157217788

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 359009280

約数和(自身を除く): 201791492

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 89, 91, 92, 161, 178, 182, 211, 299, 322, 356, 364, 422, 598, 623, 644, 844, 1157, 1196, 1246, 1477, 2047, 2093, 2314, 2492, 2743, 2954, 4094, 4186, 4628, 4853, 5486, 5908, 8099, 8188, 8372, 9706, 10972, 14329, 16198, 18779, 19201, 19412, 26611, 28658, 32396, 33971, 37558, 38402, 53222, 57316, 63089, 67942, 75116, 76804, 106444, 126178, 131453, 135884, 186277, 244127, 252356, 262906, 372554, 431917, 441623, 488254, 525812, 745108, 863834, 883246, 976508, 1708889, 1727668, 1766492, 3023419, 3417778, 5614921, 6046838, 6835556, 11229842, 12093676, 22459684, 39304447, 78608894, 157217788]

約数ペア:

[(1, 157217788), (2, 78608894), (4, 39304447), (7, 22459684), (13, 12093676), (14, 11229842), (23, 6835556), (26, 6046838), (28, 5614921), (46, 3417778), (52, 3023419), (89, 1766492), (91, 1727668), (92, 1708889), (161, 976508), (178, 883246), (182, 863834), (211, 745108), (299, 525812), (322, 488254), (356, 441623), (364, 431917), (422, 372554), (598, 262906), (623, 252356), (644, 244127), (844, 186277), (1157, 135884), (1196, 131453), (1246, 126178), (1477, 106444), (2047, 76804), (2093, 75116), (2314, 67942), (2492, 63089), (2743, 57316), (2954, 53222), (4094, 38402), (4186, 37558), (4628, 33971), (4853, 32396), (5486, 28658), (5908, 26611), (8099, 19412), (8188, 19201), (8372, 18779), (9706, 16198), (10972, 14329)]