16889511248

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{521}}^1\times {\mathrm{643}}^1$

素因数の和:1332

約数の個数: 80

約数和(自身を含む): 34515040896

約数和(自身を除く): 17625529648

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 137, 184, 274, 368, 521, 548, 643, 1042, 1096, 1286, 2084, 2192, 2572, 3151, 4168, 5144, 6302, 8336, 10288, 11983, 12604, 14789, 23966, 25208, 29578, 47932, 50416, 59156, 71377, 88091, 95864, 118312, 142754, 176182, 191728, 236624, 285508, 335003, 352364, 571016, 670006, 704728, 1142032, 1340012, 1409456, 1641671, 2026093, 2680024, 3283342, 4052186, 5360048, 6566684, 7705069, 8104372, 13133368, 15410138, 16208744, 26266736, 30820276, 32417488, 45895411, 61640552, 91790822, 123281104, 183581644, 367163288, 734326576, 1055594453, 2111188906, 4222377812, 8444755624, 16889511248]

約数ペア:

[(1, 16889511248), (2, 8444755624), (4, 4222377812), (8, 2111188906), (16, 1055594453), (23, 734326576), (46, 367163288), (92, 183581644), (137, 123281104), (184, 91790822), (274, 61640552), (368, 45895411), (521, 32417488), (548, 30820276), (643, 26266736), (1042, 16208744), (1096, 15410138), (1286, 13133368), (2084, 8104372), (2192, 7705069), (2572, 6566684), (3151, 5360048), (4168, 4052186), (5144, 3283342), (6302, 2680024), (8336, 2026093), (10288, 1641671), (11983, 1409456), (12604, 1340012), (14789, 1142032), (23966, 704728), (25208, 670006), (29578, 571016), (47932, 352364), (50416, 335003), (59156, 285508), (71377, 236624), (88091, 191728), (95864, 176182), (118312, 142754)]