440131504

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{463}}^1$

素因数の和:602

約数の個数: 80

約数和(自身を含む): 932083200

約数和(自身を除く): 491951696

約数列:

[1, 2, 4, 8, 16, 19, 38, 53, 59, 76, 106, 118, 152, 212, 236, 304, 424, 463, 472, 848, 926, 944, 1007, 1121, 1852, 2014, 2242, 3127, 3704, 4028, 4484, 6254, 7408, 8056, 8797, 8968, 12508, 16112, 17594, 17936, 24539, 25016, 27317, 35188, 49078, 50032, 54634, 59413, 70376, 98156, 109268, 118826, 140752, 196312, 218536, 237652, 392624, 437072, 466241, 475304, 519023, 932482, 950608, 1038046, 1447801, 1864964, 2076092, 2895602, 3729928, 4152184, 5791204, 7459856, 8304368, 11582408, 23164816, 27508219, 55016438, 110032876, 220065752, 440131504]

約数ペア:

[(1, 440131504), (2, 220065752), (4, 110032876), (8, 55016438), (16, 27508219), (19, 23164816), (38, 11582408), (53, 8304368), (59, 7459856), (76, 5791204), (106, 4152184), (118, 3729928), (152, 2895602), (212, 2076092), (236, 1864964), (304, 1447801), (424, 1038046), (463, 950608), (472, 932482), (848, 519023), (926, 475304), (944, 466241), (1007, 437072), (1121, 392624), (1852, 237652), (2014, 218536), (2242, 196312), (3127, 140752), (3704, 118826), (4028, 109268), (4484, 98156), (6254, 70376), (7408, 59413), (8056, 54634), (8797, 50032), (8968, 49078), (12508, 35188), (16112, 27317), (17594, 25016), (17936, 24539)]