15662561168

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1\times {\mathrm{1709}}^1$

素因数の和:2004

約数の個数: 80

約数和(自身を含む): 31690226160

約数和(自身を除く): 16027664992

約数列:

[1, 2, 4, 8, 16, 37, 74, 113, 137, 148, 226, 274, 296, 452, 548, 592, 904, 1096, 1709, 1808, 2192, 3418, 4181, 5069, 6836, 8362, 10138, 13672, 15481, 16724, 20276, 27344, 30962, 33448, 40552, 61924, 63233, 66896, 81104, 123848, 126466, 193117, 234133, 247696, 252932, 386234, 468266, 505864, 572797, 772468, 936532, 1011728, 1145594, 1544936, 1873064, 2291188, 3089872, 3746128, 4582376, 7145329, 8662921, 9164752, 14290658, 17325842, 26457029, 28581316, 34651684, 52914058, 57162632, 69303368, 105828116, 114325264, 138606736, 211656232, 423312464, 978910073, 1957820146, 3915640292, 7831280584, 15662561168]

約数ペア:

[(1, 15662561168), (2, 7831280584), (4, 3915640292), (8, 1957820146), (16, 978910073), (37, 423312464), (74, 211656232), (113, 138606736), (137, 114325264), (148, 105828116), (226, 69303368), (274, 57162632), (296, 52914058), (452, 34651684), (548, 28581316), (592, 26457029), (904, 17325842), (1096, 14290658), (1709, 9164752), (1808, 8662921), (2192, 7145329), (3418, 4582376), (4181, 3746128), (5069, 3089872), (6836, 2291188), (8362, 1873064), (10138, 1544936), (13672, 1145594), (15481, 1011728), (16724, 936532), (20276, 772468), (27344, 572797), (30962, 505864), (33448, 468266), (40552, 386234), (61924, 252932), (63233, 247696), (66896, 234133), (81104, 193117), (123848, 126466)]