889273456864

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1\times {\mathrm{138191}}^1$

素因数の和:138744

約数の個数: 96

約数和(自身を含む): 1950165504000

約数和(自身を除く): 1060892047136

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 499, 806, 992, 998, 1612, 1996, 3224, 3992, 6448, 6487, 7984, 12896, 12974, 15469, 15968, 25948, 30938, 51896, 61876, 103792, 123752, 138191, 201097, 207584, 247504, 276382, 402194, 495008, 552764, 804388, 1105528, 1608776, 1796483, 2211056, 3217552, 3592966, 4283921, 4422112, 6435104, 7185932, 8567842, 14371864, 17135684, 28743728, 34271368, 55690973, 57487456, 68542736, 68957309, 111381946, 137085472, 137914618, 222763892, 275829236, 445527784, 551658472, 891055568, 896445017, 1103316944, 1782111136, 1792890034, 2137676579, 2206633888, 3585780068, 4275353158, 7171560136, 8550706316, 14343120272, 17101412632, 27789795527, 28686240544, 34202825264, 55579591054, 68405650528, 111159182108, 222318364216, 444636728432, 889273456864]

約数ペア:

[(1, 889273456864), (2, 444636728432), (4, 222318364216), (8, 111159182108), (13, 68405650528), (16, 55579591054), (26, 34202825264), (31, 28686240544), (32, 27789795527), (52, 17101412632), (62, 14343120272), (104, 8550706316), (124, 7171560136), (208, 4275353158), (248, 3585780068), (403, 2206633888), (416, 2137676579), (496, 1792890034), (499, 1782111136), (806, 1103316944), (992, 896445017), (998, 891055568), (1612, 551658472), (1996, 445527784), (3224, 275829236), (3992, 222763892), (6448, 137914618), (6487, 137085472), (7984, 111381946), (12896, 68957309), (12974, 68542736), (15469, 57487456), (15968, 55690973), (25948, 34271368), (30938, 28743728), (51896, 17135684), (61876, 14371864), (103792, 8567842), (123752, 7185932), (138191, 6435104), (201097, 4422112), (207584, 4283921), (247504, 3592966), (276382, 3217552), (402194, 2211056), (495008, 1796483), (552764, 1608776), (804388, 1105528)]