188587312

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:338

約数の個数: 80

約数和(自身を含む): 400688640

約数和(自身を除く): 212101328

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 67, 76, 94, 134, 152, 188, 197, 268, 304, 376, 394, 536, 752, 788, 893, 1072, 1273, 1576, 1786, 2546, 3149, 3152, 3572, 3743, 5092, 6298, 7144, 7486, 9259, 10184, 12596, 13199, 14288, 14972, 18518, 20368, 25192, 26398, 29944, 37036, 50384, 52796, 59831, 59888, 74072, 105592, 119662, 148144, 175921, 211184, 239324, 250781, 351842, 478648, 501562, 620353, 703684, 957296, 1003124, 1240706, 1407368, 2006248, 2481412, 2814736, 4012496, 4962824, 9925648, 11786707, 23573414, 47146828, 94293656, 188587312]

約数ペア:

[(1, 188587312), (2, 94293656), (4, 47146828), (8, 23573414), (16, 11786707), (19, 9925648), (38, 4962824), (47, 4012496), (67, 2814736), (76, 2481412), (94, 2006248), (134, 1407368), (152, 1240706), (188, 1003124), (197, 957296), (268, 703684), (304, 620353), (376, 501562), (394, 478648), (536, 351842), (752, 250781), (788, 239324), (893, 211184), (1072, 175921), (1273, 148144), (1576, 119662), (1786, 105592), (2546, 74072), (3149, 59888), (3152, 59831), (3572, 52796), (3743, 50384), (5092, 37036), (6298, 29944), (7144, 26398), (7486, 25192), (9259, 20368), (10184, 18518), (12596, 14972), (13199, 14288)]