242739328

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8581}}^1$

素因数の和:8625

約数の個数: 64

約数和(自身を含む): 551479320

約数和(自身を除く): 308739992

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1664, 1768, 2176, 3536, 7072, 8581, 14144, 17162, 28288, 34324, 68648, 111553, 137296, 145877, 223106, 274592, 291754, 446212, 549184, 583508, 892424, 1098368, 1167016, 1784848, 1896401, 2334032, 3569696, 3792802, 4668064, 7139392, 7585604, 9336128, 14278784, 15171208, 18672256, 30342416, 60684832, 121369664, 242739328]

約数ペア:

[(1, 242739328), (2, 121369664), (4, 60684832), (8, 30342416), (13, 18672256), (16, 15171208), (17, 14278784), (26, 9336128), (32, 7585604), (34, 7139392), (52, 4668064), (64, 3792802), (68, 3569696), (104, 2334032), (128, 1896401), (136, 1784848), (208, 1167016), (221, 1098368), (272, 892424), (416, 583508), (442, 549184), (544, 446212), (832, 291754), (884, 274592), (1088, 223106), (1664, 145877), (1768, 137296), (2176, 111553), (3536, 68648), (7072, 34324), (8581, 28288), (14144, 17162)]