128615552

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2089}}^1$

素因数の和:2153

約数の個数: 64

約数和(自身を含む): 283529400

約数和(自身を除く): 154913848

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 104, 128, 148, 208, 296, 416, 481, 592, 832, 962, 1184, 1664, 1924, 2089, 2368, 3848, 4178, 4736, 7696, 8356, 15392, 16712, 27157, 30784, 33424, 54314, 61568, 66848, 77293, 108628, 133696, 154586, 217256, 267392, 309172, 434512, 618344, 869024, 1004809, 1236688, 1738048, 2009618, 2473376, 3476096, 4019236, 4946752, 8038472, 9893504, 16076944, 32153888, 64307776, 128615552]

約数ペア:

[(1, 128615552), (2, 64307776), (4, 32153888), (8, 16076944), (13, 9893504), (16, 8038472), (26, 4946752), (32, 4019236), (37, 3476096), (52, 2473376), (64, 2009618), (74, 1738048), (104, 1236688), (128, 1004809), (148, 869024), (208, 618344), (296, 434512), (416, 309172), (481, 267392), (592, 217256), (832, 154586), (962, 133696), (1184, 108628), (1664, 77293), (1924, 66848), (2089, 61568), (2368, 54314), (3848, 33424), (4178, 30784), (4736, 27157), (7696, 16712), (8356, 15392)]