16408940284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{131731}}^1$

素因数の和:131914

約数の個数: 48

約数和(自身を含む): 33196464000

約数和(自身を除く): 16787523716

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 149, 209, 298, 418, 596, 836, 1639, 2831, 3278, 5662, 6556, 11324, 31141, 62282, 124564, 131731, 263462, 526924, 1449041, 2502889, 2898082, 5005778, 5796164, 10011556, 19627919, 27531779, 39255838, 55063558, 78511676, 110127116, 215907109, 372930461, 431814218, 745860922, 863628436, 1491721844, 4102235071, 8204470142, 16408940284]

約数ペア:

[(1, 16408940284), (2, 8204470142), (4, 4102235071), (11, 1491721844), (19, 863628436), (22, 745860922), (38, 431814218), (44, 372930461), (76, 215907109), (149, 110127116), (209, 78511676), (298, 55063558), (418, 39255838), (596, 27531779), (836, 19627919), (1639, 10011556), (2831, 5796164), (3278, 5005778), (5662, 2898082), (6556, 2502889), (11324, 1449041), (31141, 526924), (62282, 263462), (124564, 131731)]