129749632

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1721}}^1$

素因数の和:1785

約数の個数: 64

約数和(自身を含む): 281030400

約数和(自身を除く): 151280768

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 304, 496, 589, 608, 992, 1178, 1216, 1721, 1984, 2356, 2432, 3442, 3968, 4712, 6884, 9424, 13768, 18848, 27536, 32699, 37696, 53351, 55072, 65398, 75392, 106702, 110144, 130796, 213404, 220288, 261592, 426808, 523184, 853616, 1013669, 1046368, 1707232, 2027338, 2092736, 3414464, 4054676, 4185472, 6828928, 8109352, 16218704, 32437408, 64874816, 129749632]

約数ペア:

[(1, 129749632), (2, 64874816), (4, 32437408), (8, 16218704), (16, 8109352), (19, 6828928), (31, 4185472), (32, 4054676), (38, 3414464), (62, 2092736), (64, 2027338), (76, 1707232), (124, 1046368), (128, 1013669), (152, 853616), (248, 523184), (304, 426808), (496, 261592), (589, 220288), (608, 213404), (992, 130796), (1178, 110144), (1216, 106702), (1721, 75392), (1984, 65398), (2356, 55072), (2432, 53351), (3442, 37696), (3968, 32699), (4712, 27536), (6884, 18848), (9424, 13768)]