64501504

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:273

約数の個数: 72

約数和(自身を含む): 137970000

約数和(自身を除く): 73468496

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 89, 128, 149, 152, 178, 256, 298, 304, 356, 596, 608, 712, 1192, 1216, 1424, 1691, 2384, 2432, 2831, 2848, 3382, 4768, 4864, 5662, 5696, 6764, 9536, 11324, 11392, 13261, 13528, 19072, 22648, 22784, 26522, 27056, 38144, 45296, 53044, 54112, 90592, 106088, 108224, 181184, 212176, 216448, 251959, 362368, 424352, 432896, 503918, 724736, 848704, 1007836, 1697408, 2015672, 3394816, 4031344, 8062688, 16125376, 32250752, 64501504]

約数ペア:

[(1, 64501504), (2, 32250752), (4, 16125376), (8, 8062688), (16, 4031344), (19, 3394816), (32, 2015672), (38, 1697408), (64, 1007836), (76, 848704), (89, 724736), (128, 503918), (149, 432896), (152, 424352), (178, 362368), (256, 251959), (298, 216448), (304, 212176), (356, 181184), (596, 108224), (608, 106088), (712, 90592), (1192, 54112), (1216, 53044), (1424, 45296), (1691, 38144), (2384, 27056), (2432, 26522), (2831, 22784), (2848, 22648), (3382, 19072), (4768, 13528), (4864, 13261), (5662, 11392), (5696, 11324), (6764, 9536)]