255490248

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{2281}}^1$

素因数の和:2662

約数の個数: 64

約数和(自身を含む): 690076800

約数和(自身を除く): 434586552

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 359, 718, 1077, 1436, 2154, 2281, 2872, 4308, 4562, 4667, 6843, 8616, 9124, 9334, 13686, 14001, 18248, 18668, 27372, 28002, 29653, 37336, 54744, 56004, 59306, 88959, 112008, 118612, 177918, 237224, 355836, 711672, 818879, 1637758, 2456637, 3275516, 4913274, 6551032, 9826548, 10645427, 19653096, 21290854, 31936281, 42581708, 63872562, 85163416, 127745124, 255490248]

約数ペア:

[(1, 255490248), (2, 127745124), (3, 85163416), (4, 63872562), (6, 42581708), (8, 31936281), (12, 21290854), (13, 19653096), (24, 10645427), (26, 9826548), (39, 6551032), (52, 4913274), (78, 3275516), (104, 2456637), (156, 1637758), (312, 818879), (359, 711672), (718, 355836), (1077, 237224), (1436, 177918), (2154, 118612), (2281, 112008), (2872, 88959), (4308, 59306), (4562, 56004), (4667, 54744), (6843, 37336), (8616, 29653), (9124, 28002), (9334, 27372), (13686, 18668), (14001, 18248)]