489158656

素因数分解:

$2^{11}\times 7^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:407

約数の個数: 96

約数和(自身を含む): 1130220000

約数和(自身を除く): 641061344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 149, 224, 229, 256, 298, 448, 458, 512, 596, 896, 916, 1024, 1043, 1192, 1603, 1792, 1832, 2048, 2086, 2384, 3206, 3584, 3664, 4172, 4768, 6412, 7168, 7328, 8344, 9536, 12824, 14336, 14656, 16688, 19072, 25648, 29312, 33376, 34121, 38144, 51296, 58624, 66752, 68242, 76288, 102592, 117248, 133504, 136484, 152576, 205184, 234496, 238847, 267008, 272968, 305152, 410368, 468992, 477694, 534016, 545936, 820736, 955388, 1068032, 1091872, 1641472, 1910776, 2136064, 2183744, 3282944, 3821552, 4367488, 7643104, 8734976, 15286208, 17469952, 30572416, 34939904, 61144832, 69879808, 122289664, 244579328, 489158656]

約数ペア:

[(1, 489158656), (2, 244579328), (4, 122289664), (7, 69879808), (8, 61144832), (14, 34939904), (16, 30572416), (28, 17469952), (32, 15286208), (56, 8734976), (64, 7643104), (112, 4367488), (128, 3821552), (149, 3282944), (224, 2183744), (229, 2136064), (256, 1910776), (298, 1641472), (448, 1091872), (458, 1068032), (512, 955388), (596, 820736), (896, 545936), (916, 534016), (1024, 477694), (1043, 468992), (1192, 410368), (1603, 305152), (1792, 272968), (1832, 267008), (2048, 238847), (2086, 234496), (2384, 205184), (3206, 152576), (3584, 136484), (3664, 133504), (4172, 117248), (4768, 102592), (6412, 76288), (7168, 68242), (7328, 66752), (8344, 58624), (9536, 51296), (12824, 38144), (14336, 34121), (14656, 33376), (16688, 29312), (19072, 25648)]