1644104592

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{691}}^1$

素因数の和:790

約数の個数: 240

約数和(自身を含む): 5247330816

約数和(自身を除く): 3603226224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 41, 48, 52, 62, 72, 78, 82, 93, 104, 117, 123, 124, 144, 156, 164, 186, 208, 234, 246, 248, 279, 312, 328, 369, 372, 403, 468, 492, 496, 533, 558, 624, 656, 691, 738, 744, 806, 936, 984, 1066, 1116, 1209, 1271, 1382, 1476, 1488, 1599, 1612, 1872, 1968, 2073, 2132, 2232, 2418, 2542, 2764, 2952, 3198, 3224, 3627, 3813, 4146, 4264, 4464, 4797, 4836, 5084, 5528, 5904, 6219, 6396, 6448, 7254, 7626, 8292, 8528, 8983, 9594, 9672, 10168, 11056, 11439, 12438, 12792, 14508, 15252, 16523, 16584, 17966, 19188, 19344, 20336, 21421, 22878, 24876, 25584, 26949, 28331, 29016, 30504, 33046, 33168, 35932, 38376, 42842, 45756, 49569, 49752, 53898, 56662, 58032, 61008, 64263, 66092, 71864, 76752, 80847, 84993, 85684, 91512, 99138, 99504, 107796, 113324, 128526, 132184, 143728, 148707, 161694, 169986, 171368, 183024, 192789, 198276, 215592, 226648, 254979, 257052, 264368, 278473, 297414, 323388, 339972, 342736, 368303, 385578, 396552, 431184, 453296, 509958, 514104, 556946, 594828, 646776, 679944, 736606, 771156, 793104, 835419, 878261, 1019916, 1028208, 1104909, 1113892, 1189656, 1293552, 1359888, 1473212, 1542312, 1670838, 1756522, 2039832, 2209818, 2227784, 2379312, 2506257, 2634783, 2946424, 3084624, 3314727, 3341676, 3513044, 4079664, 4419636, 4455568, 5012514, 5269566, 5892848, 6629454, 6683352, 7026088, 7904349, 8839272, 10025028, 10539132, 11417393, 13258908, 13366704, 14052176, 15808698, 17678544, 20050056, 21078264, 22834786, 26517816, 31617396, 34252179, 40100112, 42156528, 45669572, 53035632, 63234792, 68504358, 91339144, 102756537, 126469584, 137008716, 182678288, 205513074, 274017432, 411026148, 548034864, 822052296, 1644104592]

約数ペア:

[(1, 1644104592), (2, 822052296), (3, 548034864), (4, 411026148), (6, 274017432), (8, 205513074), (9, 182678288), (12, 137008716), (13, 126469584), (16, 102756537), (18, 91339144), (24, 68504358), (26, 63234792), (31, 53035632), (36, 45669572), (39, 42156528), (41, 40100112), (48, 34252179), (52, 31617396), (62, 26517816), (72, 22834786), (78, 21078264), (82, 20050056), (93, 17678544), (104, 15808698), (117, 14052176), (123, 13366704), (124, 13258908), (144, 11417393), (156, 10539132), (164, 10025028), (186, 8839272), (208, 7904349), (234, 7026088), (246, 6683352), (248, 6629454), (279, 5892848), (312, 5269566), (328, 5012514), (369, 4455568), (372, 4419636), (403, 4079664), (468, 3513044), (492, 3341676), (496, 3314727), (533, 3084624), (558, 2946424), (624, 2634783), (656, 2506257), (691, 2379312), (738, 2227784), (744, 2209818), (806, 2039832), (936, 1756522), (984, 1670838), (1066, 1542312), (1116, 1473212), (1209, 1359888), (1271, 1293552), (1382, 1189656), (1476, 1113892), (1488, 1104909), (1599, 1028208), (1612, 1019916), (1872, 878261), (1968, 835419), (2073, 793104), (2132, 771156), (2232, 736606), (2418, 679944), (2542, 646776), (2764, 594828), (2952, 556946), (3198, 514104), (3224, 509958), (3627, 453296), (3813, 431184), (4146, 396552), (4264, 385578), (4464, 368303), (4797, 342736), (4836, 339972), (5084, 323388), (5528, 297414), (5904, 278473), (6219, 264368), (6396, 257052), (6448, 254979), (7254, 226648), (7626, 215592), (8292, 198276), (8528, 192789), (8983, 183024), (9594, 171368), (9672, 169986), (10168, 161694), (11056, 148707), (11439, 143728), (12438, 132184), (12792, 128526), (14508, 113324), (15252, 107796), (16523, 99504), (16584, 99138), (17966, 91512), (19188, 85684), (19344, 84993), (20336, 80847), (21421, 76752), (22878, 71864), (24876, 66092), (25584, 64263), (26949, 61008), (28331, 58032), (29016, 56662), (30504, 53898), (33046, 49752), (33168, 49569), (35932, 45756), (38376, 42842)]