151783552

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{449}}^1$

素因数の和:621

約数の個数: 64

約数和(自身を含む): 321300000

約数和(自身を除く): 169516448

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 139, 152, 278, 304, 449, 556, 608, 898, 1112, 1216, 1796, 2224, 2432, 2641, 3592, 4448, 5282, 7184, 8531, 8896, 10564, 14368, 17062, 17792, 21128, 28736, 34124, 42256, 57472, 62411, 68248, 84512, 124822, 136496, 169024, 249644, 272992, 338048, 499288, 545984, 998576, 1091968, 1185809, 1997152, 2371618, 3994304, 4743236, 7988608, 9486472, 18972944, 37945888, 75891776, 151783552]

約数ペア:

[(1, 151783552), (2, 75891776), (4, 37945888), (8, 18972944), (16, 9486472), (19, 7988608), (32, 4743236), (38, 3994304), (64, 2371618), (76, 1997152), (128, 1185809), (139, 1091968), (152, 998576), (278, 545984), (304, 499288), (449, 338048), (556, 272992), (608, 249644), (898, 169024), (1112, 136496), (1216, 124822), (1796, 84512), (2224, 68248), (2432, 62411), (2641, 57472), (3592, 42256), (4448, 34124), (5282, 28736), (7184, 21128), (8531, 17792), (8896, 17062), (10564, 14368)]