15421615136

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{1193}}^1$

素因数の和:1474

約数の個数: 96

約数和(自身を含む): 31947084288

約数和(自身を除く): 16525469152

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 83, 124, 157, 166, 248, 314, 332, 496, 628, 664, 992, 1193, 1256, 1328, 2386, 2512, 2573, 2656, 4772, 4867, 5024, 5146, 9544, 9734, 10292, 13031, 19088, 19468, 20584, 26062, 36983, 38176, 38936, 41168, 52124, 73966, 77872, 82336, 99019, 104248, 147932, 155744, 187301, 198038, 208496, 295864, 374602, 396076, 403961, 416992, 591728, 749204, 792152, 807922, 1183456, 1498408, 1584304, 1615844, 2996816, 3069589, 3168608, 3231688, 5806331, 5993632, 6139178, 6463376, 11612662, 12278356, 12926752, 15545983, 23225324, 24556712, 31091966, 46450648, 49113424, 62183932, 92901296, 98226848, 124367864, 185802592, 248735728, 481925473, 497471456, 963850946, 1927701892, 3855403784, 7710807568, 15421615136]

約数ペア:

[(1, 15421615136), (2, 7710807568), (4, 3855403784), (8, 1927701892), (16, 963850946), (31, 497471456), (32, 481925473), (62, 248735728), (83, 185802592), (124, 124367864), (157, 98226848), (166, 92901296), (248, 62183932), (314, 49113424), (332, 46450648), (496, 31091966), (628, 24556712), (664, 23225324), (992, 15545983), (1193, 12926752), (1256, 12278356), (1328, 11612662), (2386, 6463376), (2512, 6139178), (2573, 5993632), (2656, 5806331), (4772, 3231688), (4867, 3168608), (5024, 3069589), (5146, 2996816), (9544, 1615844), (9734, 1584304), (10292, 1498408), (13031, 1183456), (19088, 807922), (19468, 792152), (20584, 749204), (26062, 591728), (36983, 416992), (38176, 403961), (38936, 396076), (41168, 374602), (52124, 295864), (73966, 208496), (77872, 198038), (82336, 187301), (99019, 155744), (104248, 147932)]