287503616

素因数分解:

$2^8\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:419

約数の個数: 72

約数和(自身を含む): 596520960

約数和(自身を除く): 309017344

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 127, 128, 148, 239, 254, 256, 296, 478, 508, 592, 956, 1016, 1184, 1912, 2032, 2368, 3824, 4064, 4699, 4736, 7648, 8128, 8843, 9398, 9472, 15296, 16256, 17686, 18796, 30353, 30592, 32512, 35372, 37592, 60706, 61184, 70744, 75184, 121412, 141488, 150368, 242824, 282976, 300736, 485648, 565952, 601472, 971296, 1123061, 1131904, 1202944, 1942592, 2246122, 2263808, 3885184, 4492244, 7770368, 8984488, 17968976, 35937952, 71875904, 143751808, 287503616]

約数ペア:

[(1, 287503616), (2, 143751808), (4, 71875904), (8, 35937952), (16, 17968976), (32, 8984488), (37, 7770368), (64, 4492244), (74, 3885184), (127, 2263808), (128, 2246122), (148, 1942592), (239, 1202944), (254, 1131904), (256, 1123061), (296, 971296), (478, 601472), (508, 565952), (592, 485648), (956, 300736), (1016, 282976), (1184, 242824), (1912, 150368), (2032, 141488), (2368, 121412), (3824, 75184), (4064, 70744), (4699, 61184), (4736, 60706), (7648, 37592), (8128, 35372), (8843, 32512), (9398, 30592), (9472, 30353), (15296, 18796), (16256, 17686)]