2776094888

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:439

約数の個数: 128

約数和(自身を含む): 6317015040

約数和(自身を除く): 3540920152

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 71, 101, 124, 142, 202, 217, 223, 248, 284, 404, 434, 446, 497, 568, 707, 808, 868, 892, 994, 1414, 1561, 1736, 1784, 1988, 2201, 2828, 3122, 3131, 3976, 4402, 5656, 6244, 6262, 6913, 7171, 8804, 12488, 12524, 13826, 14342, 15407, 15833, 17608, 21917, 22523, 25048, 27652, 28684, 30814, 31666, 43834, 45046, 48391, 50197, 55304, 57368, 61628, 63332, 87668, 90092, 96782, 100394, 110831, 123256, 126664, 157661, 175336, 180184, 193564, 200788, 221662, 222301, 315322, 387128, 401576, 443324, 444602, 490823, 630644, 698213, 886648, 889204, 981646, 1261288, 1396426, 1556107, 1599133, 1778408, 1963292, 2792852, 3112214, 3198266, 3435761, 3926584, 4887491, 5585704, 6224428, 6396532, 6871522, 9774982, 11193931, 12448856, 12793064, 13743044, 19549964, 22387862, 27486088, 39099928, 44775724, 49573123, 89551448, 99146246, 198292492, 347011861, 396584984, 694023722, 1388047444, 2776094888]

約数ペア:

[(1, 2776094888), (2, 1388047444), (4, 694023722), (7, 396584984), (8, 347011861), (14, 198292492), (28, 99146246), (31, 89551448), (56, 49573123), (62, 44775724), (71, 39099928), (101, 27486088), (124, 22387862), (142, 19549964), (202, 13743044), (217, 12793064), (223, 12448856), (248, 11193931), (284, 9774982), (404, 6871522), (434, 6396532), (446, 6224428), (497, 5585704), (568, 4887491), (707, 3926584), (808, 3435761), (868, 3198266), (892, 3112214), (994, 2792852), (1414, 1963292), (1561, 1778408), (1736, 1599133), (1784, 1556107), (1988, 1396426), (2201, 1261288), (2828, 981646), (3122, 889204), (3131, 886648), (3976, 698213), (4402, 630644), (5656, 490823), (6244, 444602), (6262, 443324), (6913, 401576), (7171, 387128), (8804, 315322), (12488, 222301), (12524, 221662), (13826, 200788), (14342, 193564), (15407, 180184), (15833, 175336), (17608, 157661), (21917, 126664), (22523, 123256), (25048, 110831), (27652, 100394), (28684, 96782), (30814, 90092), (31666, 87668), (43834, 63332), (45046, 61628), (48391, 57368), (50197, 55304)]