661488384

素因数分解:

$2^8\times 3^1\times {\mathrm{659}}^1\times {\mathrm{1307}}^1$

素因数の和:1985

約数の個数: 72

約数和(自身を含む): 1764544320

約数和(自身を除く): 1103055936

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 659, 768, 1307, 1318, 1977, 2614, 2636, 3921, 3954, 5228, 5272, 7842, 7908, 10456, 10544, 15684, 15816, 20912, 21088, 31368, 31632, 41824, 42176, 62736, 63264, 83648, 84352, 125472, 126528, 167296, 168704, 250944, 253056, 334592, 501888, 506112, 861313, 1003776, 1722626, 2583939, 3445252, 5167878, 6890504, 10335756, 13781008, 20671512, 27562016, 41343024, 55124032, 82686048, 110248064, 165372096, 220496128, 330744192, 661488384]

約数ペア:

[(1, 661488384), (2, 330744192), (3, 220496128), (4, 165372096), (6, 110248064), (8, 82686048), (12, 55124032), (16, 41343024), (24, 27562016), (32, 20671512), (48, 13781008), (64, 10335756), (96, 6890504), (128, 5167878), (192, 3445252), (256, 2583939), (384, 1722626), (659, 1003776), (768, 861313), (1307, 506112), (1318, 501888), (1977, 334592), (2614, 253056), (2636, 250944), (3921, 168704), (3954, 167296), (5228, 126528), (5272, 125472), (7842, 84352), (7908, 83648), (10456, 63264), (10544, 62736), (15684, 42176), (15816, 41824), (20912, 31632), (21088, 31368)]