1940248216

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1\times {\mathrm{431}}^1$

素因数の和:952

約数の個数: 64

約数和(自身を含む): 3919104000

約数和(自身を除く): 1978855784

約数列:

[1, 2, 4, 8, 17, 34, 68, 79, 136, 158, 316, 419, 431, 632, 838, 862, 1343, 1676, 1724, 2686, 3352, 3448, 5372, 7123, 7327, 10744, 14246, 14654, 28492, 29308, 33101, 34049, 56984, 58616, 66202, 68098, 132404, 136196, 180589, 264808, 272392, 361178, 562717, 578833, 722356, 1125434, 1157666, 1444712, 2250868, 2315332, 3070013, 4501736, 4630664, 6140026, 12280052, 14266531, 24560104, 28533062, 57066124, 114132248, 242531027, 485062054, 970124108, 1940248216]

約数ペア:

[(1, 1940248216), (2, 970124108), (4, 485062054), (8, 242531027), (17, 114132248), (34, 57066124), (68, 28533062), (79, 24560104), (136, 14266531), (158, 12280052), (316, 6140026), (419, 4630664), (431, 4501736), (632, 3070013), (838, 2315332), (862, 2250868), (1343, 1444712), (1676, 1157666), (1724, 1125434), (2686, 722356), (3352, 578833), (3448, 562717), (5372, 361178), (7123, 272392), (7327, 264808), (10744, 180589), (14246, 136196), (14654, 132404), (28492, 68098), (29308, 66202), (33101, 58616), (34049, 56984)]