123456432

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{3203}}^1$

素因数の和:3298

約数の個数: 80

約数和(自身を含む): 352798848

約数和(自身を除く): 229342416

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 73, 88, 132, 146, 176, 219, 264, 292, 438, 528, 584, 803, 876, 1168, 1606, 1752, 2409, 3203, 3212, 3504, 4818, 6406, 6424, 9609, 9636, 12812, 12848, 19218, 19272, 25624, 35233, 38436, 38544, 51248, 70466, 76872, 105699, 140932, 153744, 211398, 233819, 281864, 422796, 467638, 563728, 701457, 845592, 935276, 1402914, 1691184, 1870552, 2572009, 2805828, 3741104, 5144018, 5611656, 7716027, 10288036, 11223312, 15432054, 20576072, 30864108, 41152144, 61728216, 123456432]

約数ペア:

[(1, 123456432), (2, 61728216), (3, 41152144), (4, 30864108), (6, 20576072), (8, 15432054), (11, 11223312), (12, 10288036), (16, 7716027), (22, 5611656), (24, 5144018), (33, 3741104), (44, 2805828), (48, 2572009), (66, 1870552), (73, 1691184), (88, 1402914), (132, 935276), (146, 845592), (176, 701457), (219, 563728), (264, 467638), (292, 422796), (438, 281864), (528, 233819), (584, 211398), (803, 153744), (876, 140932), (1168, 105699), (1606, 76872), (1752, 70466), (2409, 51248), (3203, 38544), (3212, 38436), (3504, 35233), (4818, 25624), (6406, 19272), (6424, 19218), (9609, 12848), (9636, 12812)]