21071554944

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{4133}}^1$

素因数の和:4249

約数の個数: 256

約数和(自身を含む): 65577807360

約数和(自身を除く): 44506252416

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 32, 33, 34, 44, 48, 51, 64, 66, 68, 71, 88, 96, 102, 128, 132, 136, 142, 176, 187, 192, 204, 213, 264, 272, 284, 352, 374, 384, 408, 426, 528, 544, 561, 568, 704, 748, 781, 816, 852, 1056, 1088, 1122, 1136, 1207, 1408, 1496, 1562, 1632, 1704, 2112, 2176, 2244, 2272, 2343, 2414, 2992, 3124, 3264, 3408, 3621, 4133, 4224, 4488, 4544, 4686, 4828, 5984, 6248, 6528, 6816, 7242, 8266, 8976, 9088, 9372, 9656, 11968, 12399, 12496, 13277, 13632, 14484, 16532, 17952, 18744, 19312, 23936, 24798, 24992, 26554, 27264, 28968, 33064, 35904, 37488, 38624, 39831, 45463, 49596, 49984, 53108, 57936, 66128, 70261, 71808, 74976, 77248, 79662, 90926, 99192, 99968, 106216, 115872, 132256, 136389, 140522, 149952, 154496, 159324, 181852, 198384, 210783, 212432, 231744, 264512, 272778, 281044, 293443, 299904, 318648, 363704, 396768, 421566, 424864, 463488, 529024, 545556, 562088, 586886, 637296, 727408, 772871, 793536, 843132, 849728, 880329, 1091112, 1124176, 1173772, 1274592, 1454816, 1545742, 1587072, 1686264, 1699456, 1760658, 2182224, 2248352, 2318613, 2347544, 2549184, 2909632, 3091484, 3227873, 3372528, 3521316, 4364448, 4496704, 4637226, 4695088, 4988531, 5098368, 5819264, 6182968, 6455746, 6745056, 7042632, 8728896, 8993408, 9274452, 9390176, 9683619, 9977062, 12365936, 12911492, 13490112, 14085264, 14965593, 17457792, 18548904, 18780352, 19367238, 19954124, 24731872, 25822984, 26980224, 28170528, 29931186, 37097808, 37560704, 38734476, 39908248, 49463744, 51645968, 54873841, 56341056, 59862372, 74195616, 77468952, 79816496, 98927488, 103291936, 109747682, 112682112, 119724744, 148391232, 154937904, 159632992, 164621523, 206583872, 219495364, 239449488, 296782464, 309875808, 319265984, 329243046, 413167744, 438990728, 478898976, 619751616, 638531968, 658486092, 877981456, 957797952, 1239503232, 1316972184, 1755962912, 1915595904, 2633944368, 3511925824, 5267888736, 7023851648, 10535777472, 21071554944]

約数ペア:

[(1, 21071554944), (2, 10535777472), (3, 7023851648), (4, 5267888736), (6, 3511925824), (8, 2633944368), (11, 1915595904), (12, 1755962912), (16, 1316972184), (17, 1239503232), (22, 957797952), (24, 877981456), (32, 658486092), (33, 638531968), (34, 619751616), (44, 478898976), (48, 438990728), (51, 413167744), (64, 329243046), (66, 319265984), (68, 309875808), (71, 296782464), (88, 239449488), (96, 219495364), (102, 206583872), (128, 164621523), (132, 159632992), (136, 154937904), (142, 148391232), (176, 119724744), (187, 112682112), (192, 109747682), (204, 103291936), (213, 98927488), (264, 79816496), (272, 77468952), (284, 74195616), (352, 59862372), (374, 56341056), (384, 54873841), (408, 51645968), (426, 49463744), (528, 39908248), (544, 38734476), (561, 37560704), (568, 37097808), (704, 29931186), (748, 28170528), (781, 26980224), (816, 25822984), (852, 24731872), (1056, 19954124), (1088, 19367238), (1122, 18780352), (1136, 18548904), (1207, 17457792), (1408, 14965593), (1496, 14085264), (1562, 13490112), (1632, 12911492), (1704, 12365936), (2112, 9977062), (2176, 9683619), (2244, 9390176), (2272, 9274452), (2343, 8993408), (2414, 8728896), (2992, 7042632), (3124, 6745056), (3264, 6455746), (3408, 6182968), (3621, 5819264), (4133, 5098368), (4224, 4988531), (4488, 4695088), (4544, 4637226), (4686, 4496704), (4828, 4364448), (5984, 3521316), (6248, 3372528), (6528, 3227873), (6816, 3091484), (7242, 2909632), (8266, 2549184), (8976, 2347544), (9088, 2318613), (9372, 2248352), (9656, 2182224), (11968, 1760658), (12399, 1699456), (12496, 1686264), (13277, 1587072), (13632, 1545742), (14484, 1454816), (16532, 1274592), (17952, 1173772), (18744, 1124176), (19312, 1091112), (23936, 880329), (24798, 849728), (24992, 843132), (26554, 793536), (27264, 772871), (28968, 727408), (33064, 637296), (35904, 586886), (37488, 562088), (38624, 545556), (39831, 529024), (45463, 463488), (49596, 424864), (49984, 421566), (53108, 396768), (57936, 363704), (66128, 318648), (70261, 299904), (71808, 293443), (74976, 281044), (77248, 272778), (79662, 264512), (90926, 231744), (99192, 212432), (99968, 210783), (106216, 198384), (115872, 181852), (132256, 159324), (136389, 154496), (140522, 149952)]