1781397408

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{13879}}^1$

素因数の和:14090

約数の個数: 96

約数和(自身を含む): 5372559360

約数和(自身を除く): 3591161952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 191, 224, 336, 382, 573, 672, 764, 1146, 1337, 1528, 2292, 2674, 3056, 4011, 4584, 5348, 6112, 8022, 9168, 10696, 13879, 16044, 18336, 21392, 27758, 32088, 41637, 42784, 55516, 64176, 83274, 97153, 111032, 128352, 166548, 194306, 222064, 291459, 333096, 388612, 444128, 582918, 666192, 777224, 1165836, 1332384, 1554448, 2331672, 2650889, 3108896, 4663344, 5301778, 7952667, 9326688, 10603556, 15905334, 18556223, 21207112, 31810668, 37112446, 42414224, 55668669, 63621336, 74224892, 84828448, 111337338, 127242672, 148449784, 222674676, 254485344, 296899568, 445349352, 593799136, 890698704, 1781397408]

約数ペア:

[(1, 1781397408), (2, 890698704), (3, 593799136), (4, 445349352), (6, 296899568), (7, 254485344), (8, 222674676), (12, 148449784), (14, 127242672), (16, 111337338), (21, 84828448), (24, 74224892), (28, 63621336), (32, 55668669), (42, 42414224), (48, 37112446), (56, 31810668), (84, 21207112), (96, 18556223), (112, 15905334), (168, 10603556), (191, 9326688), (224, 7952667), (336, 5301778), (382, 4663344), (573, 3108896), (672, 2650889), (764, 2331672), (1146, 1554448), (1337, 1332384), (1528, 1165836), (2292, 777224), (2674, 666192), (3056, 582918), (4011, 444128), (4584, 388612), (5348, 333096), (6112, 291459), (8022, 222064), (9168, 194306), (10696, 166548), (13879, 128352), (16044, 111032), (18336, 97153), (21392, 83274), (27758, 64176), (32088, 55516), (41637, 42784)]