156968104568

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{479}}^1\times {\mathrm{15581}}^1$

素因数の和:16316

約数の個数: 64

約数和(自身を含む): 323108352000

約数和(自身を除く): 166140247432

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 239, 478, 479, 956, 958, 1912, 1916, 2629, 3832, 5258, 5269, 10516, 10538, 15581, 21032, 21076, 31162, 42152, 62324, 114481, 124648, 171391, 228962, 342782, 457924, 685564, 915848, 1259291, 1371128, 2518582, 3723859, 5037164, 7447718, 7463299, 10074328, 14895436, 14926598, 29790872, 29853196, 40962449, 59706392, 81924898, 82096289, 163849796, 164192578, 327699592, 328385156, 656770312, 1783728461, 3567456922, 7134913844, 14269827688, 19621013071, 39242026142, 78484052284, 156968104568]

約数ペア:

[(1, 156968104568), (2, 78484052284), (4, 39242026142), (8, 19621013071), (11, 14269827688), (22, 7134913844), (44, 3567456922), (88, 1783728461), (239, 656770312), (478, 328385156), (479, 327699592), (956, 164192578), (958, 163849796), (1912, 82096289), (1916, 81924898), (2629, 59706392), (3832, 40962449), (5258, 29853196), (5269, 29790872), (10516, 14926598), (10538, 14895436), (15581, 10074328), (21032, 7463299), (21076, 7447718), (31162, 5037164), (42152, 3723859), (62324, 2518582), (114481, 1371128), (124648, 1259291), (171391, 915848), (228962, 685564), (342782, 457924)]