305801808

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{25793}}^1$

素因数の和:25836

約数の個数: 80

約数和(自身を含む): 895567680

約数和(自身を除く): 589765872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 114, 152, 156, 208, 228, 247, 304, 312, 456, 494, 624, 741, 912, 988, 1482, 1976, 2964, 3952, 5928, 11856, 25793, 51586, 77379, 103172, 154758, 206344, 309516, 335309, 412688, 490067, 619032, 670618, 980134, 1005927, 1238064, 1341236, 1470201, 1960268, 2011854, 2682472, 2940402, 3920536, 4023708, 5364944, 5880804, 6370871, 7841072, 8047416, 11761608, 12741742, 16094832, 19112613, 23523216, 25483484, 38225226, 50966968, 76450452, 101933936, 152900904, 305801808]

約数ペア:

[(1, 305801808), (2, 152900904), (3, 101933936), (4, 76450452), (6, 50966968), (8, 38225226), (12, 25483484), (13, 23523216), (16, 19112613), (19, 16094832), (24, 12741742), (26, 11761608), (38, 8047416), (39, 7841072), (48, 6370871), (52, 5880804), (57, 5364944), (76, 4023708), (78, 3920536), (104, 2940402), (114, 2682472), (152, 2011854), (156, 1960268), (208, 1470201), (228, 1341236), (247, 1238064), (304, 1005927), (312, 980134), (456, 670618), (494, 619032), (624, 490067), (741, 412688), (912, 335309), (988, 309516), (1482, 206344), (1976, 154758), (2964, 103172), (3952, 77379), (5928, 51586), (11856, 25793)]