381658256

素因数分解:

$2^4\times 7^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:341

約数の個数: 120

約数和(自身を含む): 902442240

約数和(自身を除く): 520783984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 49, 56, 59, 74, 98, 112, 118, 148, 196, 223, 236, 259, 296, 392, 413, 446, 472, 518, 592, 784, 826, 892, 944, 1036, 1561, 1652, 1784, 1813, 2072, 2183, 2891, 3122, 3304, 3568, 3626, 4144, 4366, 5782, 6244, 6608, 7252, 8251, 8732, 10927, 11564, 12488, 13157, 14504, 15281, 16502, 17464, 21854, 23128, 24976, 26314, 29008, 30562, 33004, 34928, 43708, 46256, 52628, 57757, 61124, 66008, 87416, 92099, 105256, 106967, 115514, 122248, 132016, 174832, 184198, 210512, 213934, 231028, 244496, 368396, 404299, 427868, 462056, 486809, 644693, 736792, 808598, 855736, 924112, 973618, 1289386, 1473584, 1617196, 1711472, 1947236, 2578772, 3234392, 3407663, 3894472, 5157544, 6468784, 6815326, 7788944, 10315088, 13630652, 23853641, 27261304, 47707282, 54522608, 95414564, 190829128, 381658256]

約数ペア:

[(1, 381658256), (2, 190829128), (4, 95414564), (7, 54522608), (8, 47707282), (14, 27261304), (16, 23853641), (28, 13630652), (37, 10315088), (49, 7788944), (56, 6815326), (59, 6468784), (74, 5157544), (98, 3894472), (112, 3407663), (118, 3234392), (148, 2578772), (196, 1947236), (223, 1711472), (236, 1617196), (259, 1473584), (296, 1289386), (392, 973618), (413, 924112), (446, 855736), (472, 808598), (518, 736792), (592, 644693), (784, 486809), (826, 462056), (892, 427868), (944, 404299), (1036, 368396), (1561, 244496), (1652, 231028), (1784, 213934), (1813, 210512), (2072, 184198), (2183, 174832), (2891, 132016), (3122, 122248), (3304, 115514), (3568, 106967), (3626, 105256), (4144, 92099), (4366, 87416), (5782, 66008), (6244, 61124), (6608, 57757), (7252, 52628), (8251, 46256), (8732, 43708), (10927, 34928), (11564, 33004), (12488, 30562), (13157, 29008), (14504, 26314), (15281, 24976), (16502, 23128), (17464, 21854)]