261741839264

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{38609}}^1$

素因数の和:38854

約数の個数: 96

約数和(自身を含む): 550157287680

約数和(自身を除く): 288415448416

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 61, 92, 122, 151, 184, 244, 302, 368, 488, 604, 736, 976, 1208, 1403, 1952, 2416, 2806, 3473, 4832, 5612, 6946, 9211, 11224, 13892, 18422, 22448, 27784, 36844, 38609, 44896, 55568, 73688, 77218, 111136, 147376, 154436, 211853, 294752, 308872, 423706, 617744, 847412, 888007, 1235488, 1694824, 1776014, 2355149, 3389648, 3552028, 4710298, 5829959, 6779296, 7104056, 9420596, 11659918, 14208112, 18841192, 23319836, 28416224, 37682384, 46639672, 54168427, 75364768, 93279344, 108336854, 134089057, 186558688, 216673708, 268178114, 355627499, 433347416, 536356228, 711254998, 866694832, 1072712456, 1422509996, 1733389664, 2145424912, 2845019992, 4290849824, 5690039984, 8179432477, 11380079968, 16358864954, 32717729908, 65435459816, 130870919632, 261741839264]

約数ペア:

[(1, 261741839264), (2, 130870919632), (4, 65435459816), (8, 32717729908), (16, 16358864954), (23, 11380079968), (32, 8179432477), (46, 5690039984), (61, 4290849824), (92, 2845019992), (122, 2145424912), (151, 1733389664), (184, 1422509996), (244, 1072712456), (302, 866694832), (368, 711254998), (488, 536356228), (604, 433347416), (736, 355627499), (976, 268178114), (1208, 216673708), (1403, 186558688), (1952, 134089057), (2416, 108336854), (2806, 93279344), (3473, 75364768), (4832, 54168427), (5612, 46639672), (6946, 37682384), (9211, 28416224), (11224, 23319836), (13892, 18841192), (18422, 14208112), (22448, 11659918), (27784, 9420596), (36844, 7104056), (38609, 6779296), (44896, 5829959), (55568, 4710298), (73688, 3552028), (77218, 3389648), (111136, 2355149), (147376, 1776014), (154436, 1694824), (211853, 1235488), (294752, 888007), (308872, 847412), (423706, 617744)]