351831896

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1789}}^1$

素因数の和:1900

約数の個数: 64

約数和(自身を含む): 745785600

約数和(自身を除く): 393953704

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 61, 62, 104, 122, 124, 244, 248, 403, 488, 793, 806, 1586, 1612, 1789, 1891, 3172, 3224, 3578, 3782, 6344, 7156, 7564, 14312, 15128, 23257, 24583, 46514, 49166, 55459, 93028, 98332, 109129, 110918, 186056, 196664, 218258, 221836, 436516, 443672, 720967, 873032, 1418677, 1441934, 2837354, 2883868, 3382999, 5674708, 5767736, 6765998, 11349416, 13531996, 27063992, 43978987, 87957974, 175915948, 351831896]

約数ペア:

[(1, 351831896), (2, 175915948), (4, 87957974), (8, 43978987), (13, 27063992), (26, 13531996), (31, 11349416), (52, 6765998), (61, 5767736), (62, 5674708), (104, 3382999), (122, 2883868), (124, 2837354), (244, 1441934), (248, 1418677), (403, 873032), (488, 720967), (793, 443672), (806, 436516), (1586, 221836), (1612, 218258), (1789, 196664), (1891, 186056), (3172, 110918), (3224, 109129), (3578, 98332), (3782, 93028), (6344, 55459), (7156, 49166), (7564, 46514), (14312, 24583), (15128, 23257)]