388347736

素因数分解:

$2^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:465

約数の個数: 96

約数和(自身を含む): 882236880

約数和(自身を除く): 493889144

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 49, 56, 73, 82, 98, 146, 164, 196, 287, 292, 328, 331, 392, 511, 574, 584, 662, 1022, 1148, 1324, 2009, 2044, 2296, 2317, 2648, 2993, 3577, 4018, 4088, 4634, 5986, 7154, 8036, 9268, 11972, 13571, 14308, 16072, 16219, 18536, 20951, 23944, 24163, 27142, 28616, 32438, 41902, 48326, 54284, 64876, 83804, 94997, 96652, 108568, 129752, 146657, 167608, 169141, 189994, 193304, 293314, 338282, 379988, 586628, 664979, 676564, 759976, 990683, 1173256, 1183987, 1329958, 1353128, 1981366, 2367974, 2659916, 3962732, 4735948, 5319832, 6934781, 7925464, 9471896, 13869562, 27739124, 48543467, 55478248, 97086934, 194173868, 388347736]

約数ペア:

[(1, 388347736), (2, 194173868), (4, 97086934), (7, 55478248), (8, 48543467), (14, 27739124), (28, 13869562), (41, 9471896), (49, 7925464), (56, 6934781), (73, 5319832), (82, 4735948), (98, 3962732), (146, 2659916), (164, 2367974), (196, 1981366), (287, 1353128), (292, 1329958), (328, 1183987), (331, 1173256), (392, 990683), (511, 759976), (574, 676564), (584, 664979), (662, 586628), (1022, 379988), (1148, 338282), (1324, 293314), (2009, 193304), (2044, 189994), (2296, 169141), (2317, 167608), (2648, 146657), (2993, 129752), (3577, 108568), (4018, 96652), (4088, 94997), (4634, 83804), (5986, 64876), (7154, 54284), (8036, 48326), (9268, 41902), (11972, 32438), (13571, 28616), (14308, 27142), (16072, 24163), (16219, 23944), (18536, 20951)]