256715776

素因数分解:

$2^{10}\times {\mathrm{17}}^1\times {\mathrm{14747}}^1$

素因数の和:14784

約数の個数: 44

約数和(自身を含む): 543404808

約数和(自身を除く): 286689032

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1024, 1088, 2176, 4352, 8704, 14747, 17408, 29494, 58988, 117976, 235952, 250699, 471904, 501398, 943808, 1002796, 1887616, 2005592, 3775232, 4011184, 7550464, 8022368, 15100928, 16044736, 32089472, 64178944, 128357888, 256715776]

約数ペア:

[(1, 256715776), (2, 128357888), (4, 64178944), (8, 32089472), (16, 16044736), (17, 15100928), (32, 8022368), (34, 7550464), (64, 4011184), (68, 3775232), (128, 2005592), (136, 1887616), (256, 1002796), (272, 943808), (512, 501398), (544, 471904), (1024, 250699), (1088, 235952), (2176, 117976), (4352, 58988), (8704, 29494), (14747, 17408)]