128248512

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2579}}^1$

素因数の和:2638

約数の個数: 112

約数和(自身を含む): 398434560

約数和(自身を除く): 270186048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 56, 64, 74, 84, 96, 111, 112, 148, 168, 192, 222, 224, 259, 296, 336, 444, 448, 518, 592, 672, 777, 888, 1036, 1184, 1344, 1554, 1776, 2072, 2368, 2579, 3108, 3552, 4144, 5158, 6216, 7104, 7737, 8288, 10316, 12432, 15474, 16576, 18053, 20632, 24864, 30948, 36106, 41264, 49728, 54159, 61896, 72212, 82528, 95423, 108318, 123792, 144424, 165056, 190846, 216636, 247584, 286269, 288848, 381692, 433272, 495168, 572538, 577696, 667961, 763384, 866544, 1145076, 1155392, 1335922, 1526768, 1733088, 2003883, 2290152, 2671844, 3053536, 3466176, 4007766, 4580304, 5343688, 6107072, 8015532, 9160608, 10687376, 16031064, 18321216, 21374752, 32062128, 42749504, 64124256, 128248512]

約数ペア:

[(1, 128248512), (2, 64124256), (3, 42749504), (4, 32062128), (6, 21374752), (7, 18321216), (8, 16031064), (12, 10687376), (14, 9160608), (16, 8015532), (21, 6107072), (24, 5343688), (28, 4580304), (32, 4007766), (37, 3466176), (42, 3053536), (48, 2671844), (56, 2290152), (64, 2003883), (74, 1733088), (84, 1526768), (96, 1335922), (111, 1155392), (112, 1145076), (148, 866544), (168, 763384), (192, 667961), (222, 577696), (224, 572538), (259, 495168), (296, 433272), (336, 381692), (444, 288848), (448, 286269), (518, 247584), (592, 216636), (672, 190846), (777, 165056), (888, 144424), (1036, 123792), (1184, 108318), (1344, 95423), (1554, 82528), (1776, 72212), (2072, 61896), (2368, 54159), (2579, 49728), (3108, 41264), (3552, 36106), (4144, 30948), (5158, 24864), (6216, 20632), (7104, 18053), (7737, 16576), (8288, 15474), (10316, 12432)]