1276366988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1\times {\mathrm{1327}}^1$

素因数の和:1746

約数の個数: 48

約数和(自身を含む): 2459721600

約数和(自身を除く): 1183354612

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 349, 689, 698, 1327, 1378, 1396, 2654, 2756, 4537, 5308, 9074, 17251, 18148, 18497, 34502, 36994, 69004, 70331, 73988, 140662, 240461, 281324, 463123, 480922, 914303, 926246, 961844, 1828606, 1852492, 3657212, 6020599, 12041198, 24082396, 24545519, 49091038, 98182076, 319091747, 638183494, 1276366988]

約数ペア:

[(1, 1276366988), (2, 638183494), (4, 319091747), (13, 98182076), (26, 49091038), (52, 24545519), (53, 24082396), (106, 12041198), (212, 6020599), (349, 3657212), (689, 1852492), (698, 1828606), (1327, 961844), (1378, 926246), (1396, 914303), (2654, 480922), (2756, 463123), (4537, 281324), (5308, 240461), (9074, 140662), (17251, 73988), (18148, 70331), (18497, 69004), (34502, 36994)]