15663334708

素因数分解:

$2^2\times 7^2\times {\mathrm{71}}^2\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:434

約数の個数: 108

約数和(自身を含む): 32902523136

約数和(自身を除く): 17239188428

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 83, 98, 142, 166, 191, 196, 284, 332, 382, 497, 581, 764, 994, 1162, 1337, 1988, 2324, 2674, 3479, 4067, 5041, 5348, 5893, 6958, 8134, 9359, 10082, 11786, 13561, 13916, 15853, 16268, 18718, 20164, 23572, 27122, 31706, 35287, 37436, 41251, 54244, 63412, 70574, 82502, 94927, 110971, 141148, 165004, 189854, 221942, 247009, 288757, 379708, 418403, 443884, 494018, 577514, 664489, 776797, 836806, 962831, 988036, 1125563, 1155028, 1328978, 1553594, 1673612, 1925662, 2251126, 2657956, 2928821, 3107188, 3851324, 4502252, 5857642, 6739817, 7878941, 11715284, 13479634, 15757882, 20501747, 26959268, 31515764, 41003494, 47178719, 55152587, 79914973, 82006988, 94357438, 110305174, 159829946, 188714876, 220610348, 319659892, 559404811, 1118809622, 2237619244, 3915833677, 7831667354, 15663334708]

約数ペア:

[(1, 15663334708), (2, 7831667354), (4, 3915833677), (7, 2237619244), (14, 1118809622), (28, 559404811), (49, 319659892), (71, 220610348), (83, 188714876), (98, 159829946), (142, 110305174), (166, 94357438), (191, 82006988), (196, 79914973), (284, 55152587), (332, 47178719), (382, 41003494), (497, 31515764), (581, 26959268), (764, 20501747), (994, 15757882), (1162, 13479634), (1337, 11715284), (1988, 7878941), (2324, 6739817), (2674, 5857642), (3479, 4502252), (4067, 3851324), (5041, 3107188), (5348, 2928821), (5893, 2657956), (6958, 2251126), (8134, 1925662), (9359, 1673612), (10082, 1553594), (11786, 1328978), (13561, 1155028), (13916, 1125563), (15853, 988036), (16268, 962831), (18718, 836806), (20164, 776797), (23572, 664489), (27122, 577514), (31706, 494018), (35287, 443884), (37436, 418403), (41251, 379708), (54244, 288757), (63412, 247009), (70574, 221942), (82502, 189854), (94927, 165004), (110971, 141148)]