2255655376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{5051}}^1$

素因数の和:5204

約数の個数: 80

約数和(自身を含む): 4999055040

約数和(自身を除く): 2743399664

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 113, 152, 208, 226, 247, 304, 452, 494, 904, 988, 1469, 1808, 1976, 2147, 2938, 3952, 4294, 5051, 5876, 8588, 10102, 11752, 17176, 20204, 23504, 27911, 34352, 40408, 55822, 65663, 80816, 95969, 111644, 131326, 191938, 223288, 262652, 383876, 446576, 525304, 570763, 767752, 1050608, 1141526, 1247597, 1535504, 2283052, 2495194, 4566104, 4990388, 7419919, 9132208, 9980776, 10844497, 14839838, 19961552, 21688994, 29679676, 43377988, 59359352, 86755976, 118718704, 140978461, 173511952, 281956922, 563913844, 1127827688, 2255655376]

約数ペア:

[(1, 2255655376), (2, 1127827688), (4, 563913844), (8, 281956922), (13, 173511952), (16, 140978461), (19, 118718704), (26, 86755976), (38, 59359352), (52, 43377988), (76, 29679676), (104, 21688994), (113, 19961552), (152, 14839838), (208, 10844497), (226, 9980776), (247, 9132208), (304, 7419919), (452, 4990388), (494, 4566104), (904, 2495194), (988, 2283052), (1469, 1535504), (1808, 1247597), (1976, 1141526), (2147, 1050608), (2938, 767752), (3952, 570763), (4294, 525304), (5051, 446576), (5876, 383876), (8588, 262652), (10102, 223288), (11752, 191938), (17176, 131326), (20204, 111644), (23504, 95969), (27911, 80816), (34352, 65663), (40408, 55822)]