38806784

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:311

約数の個数: 72

約数和(自身を含む): 84584808

約数和(自身を除く): 45778024

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 64, 68, 74, 128, 136, 148, 241, 256, 272, 296, 482, 544, 592, 629, 964, 1088, 1184, 1258, 1928, 2176, 2368, 2516, 3856, 4097, 4352, 4736, 5032, 7712, 8194, 8917, 9472, 10064, 15424, 16388, 17834, 20128, 30848, 32776, 35668, 40256, 61696, 65552, 71336, 80512, 131104, 142672, 151589, 161024, 262208, 285344, 303178, 524416, 570688, 606356, 1048832, 1141376, 1212712, 2282752, 2425424, 4850848, 9701696, 19403392, 38806784]

約数ペア:

[(1, 38806784), (2, 19403392), (4, 9701696), (8, 4850848), (16, 2425424), (17, 2282752), (32, 1212712), (34, 1141376), (37, 1048832), (64, 606356), (68, 570688), (74, 524416), (128, 303178), (136, 285344), (148, 262208), (241, 161024), (256, 151589), (272, 142672), (296, 131104), (482, 80512), (544, 71336), (592, 65552), (629, 61696), (964, 40256), (1088, 35668), (1184, 32776), (1258, 30848), (1928, 20128), (2176, 17834), (2368, 16388), (2516, 15424), (3856, 10064), (4097, 9472), (4352, 8917), (4736, 8194), (5032, 7712)]