987788112

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:541

約数の個数: 160

約数和(自身を含む): 2803451520

約数和(自身を除く): 1815663408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 37, 38, 48, 57, 73, 74, 76, 111, 114, 146, 148, 152, 219, 222, 228, 292, 296, 304, 401, 438, 444, 456, 584, 592, 703, 802, 876, 888, 912, 1168, 1203, 1387, 1406, 1604, 1752, 1776, 2109, 2406, 2701, 2774, 2812, 3208, 3504, 4161, 4218, 4812, 5402, 5548, 5624, 6416, 7619, 8103, 8322, 8436, 9624, 10804, 11096, 11248, 14837, 15238, 16206, 16644, 16872, 19248, 21608, 22192, 22857, 29273, 29674, 30476, 32412, 33288, 33744, 43216, 44511, 45714, 51319, 58546, 59348, 60952, 64824, 66576, 87819, 89022, 91428, 102638, 117092, 118696, 121904, 129648, 153957, 175638, 178044, 182856, 205276, 234184, 237392, 281903, 307914, 351276, 356088, 365712, 410552, 468368, 556187, 563806, 615828, 702552, 712176, 821104, 845709, 1083101, 1112374, 1127612, 1231656, 1405104, 1668561, 1691418, 2166202, 2224748, 2255224, 2463312, 3249303, 3337122, 3382836, 4332404, 4449496, 4510448, 6498606, 6674244, 6765672, 8664808, 8898992, 12997212, 13348488, 13531344, 17329616, 20578919, 25994424, 26696976, 41157838, 51988848, 61736757, 82315676, 123473514, 164631352, 246947028, 329262704, 493894056, 987788112]

約数ペア:

[(1, 987788112), (2, 493894056), (3, 329262704), (4, 246947028), (6, 164631352), (8, 123473514), (12, 82315676), (16, 61736757), (19, 51988848), (24, 41157838), (37, 26696976), (38, 25994424), (48, 20578919), (57, 17329616), (73, 13531344), (74, 13348488), (76, 12997212), (111, 8898992), (114, 8664808), (146, 6765672), (148, 6674244), (152, 6498606), (219, 4510448), (222, 4449496), (228, 4332404), (292, 3382836), (296, 3337122), (304, 3249303), (401, 2463312), (438, 2255224), (444, 2224748), (456, 2166202), (584, 1691418), (592, 1668561), (703, 1405104), (802, 1231656), (876, 1127612), (888, 1112374), (912, 1083101), (1168, 845709), (1203, 821104), (1387, 712176), (1406, 702552), (1604, 615828), (1752, 563806), (1776, 556187), (2109, 468368), (2406, 410552), (2701, 365712), (2774, 356088), (2812, 351276), (3208, 307914), (3504, 281903), (4161, 237392), (4218, 234184), (4812, 205276), (5402, 182856), (5548, 178044), (5624, 175638), (6416, 153957), (7619, 129648), (8103, 121904), (8322, 118696), (8436, 117092), (9624, 102638), (10804, 91428), (11096, 89022), (11248, 87819), (14837, 66576), (15238, 64824), (16206, 60952), (16644, 59348), (16872, 58546), (19248, 51319), (21608, 45714), (22192, 44511), (22857, 43216), (29273, 33744), (29674, 33288), (30476, 32412)]