65254384

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:258

約数の個数: 80

約数和(自身を含む): 143150560

約数和(自身を除く): 77896176

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 61, 74, 104, 122, 139, 148, 208, 244, 278, 296, 481, 488, 556, 592, 793, 962, 976, 1112, 1586, 1807, 1924, 2224, 2257, 3172, 3614, 3848, 4514, 5143, 6344, 7228, 7696, 8479, 9028, 10286, 12688, 14456, 16958, 18056, 20572, 28912, 29341, 33916, 36112, 41144, 58682, 66859, 67832, 82288, 110227, 117364, 133718, 135664, 220454, 234728, 267436, 313723, 440908, 469456, 534872, 627446, 881816, 1069744, 1254892, 1763632, 2509784, 4078399, 5019568, 8156798, 16313596, 32627192, 65254384]

約数ペア:

[(1, 65254384), (2, 32627192), (4, 16313596), (8, 8156798), (13, 5019568), (16, 4078399), (26, 2509784), (37, 1763632), (52, 1254892), (61, 1069744), (74, 881816), (104, 627446), (122, 534872), (139, 469456), (148, 440908), (208, 313723), (244, 267436), (278, 234728), (296, 220454), (481, 135664), (488, 133718), (556, 117364), (592, 110227), (793, 82288), (962, 67832), (976, 66859), (1112, 58682), (1586, 41144), (1807, 36112), (1924, 33916), (2224, 29341), (2257, 28912), (3172, 20572), (3614, 18056), (3848, 16958), (4514, 14456), (5143, 12688), (6344, 10286), (7228, 9028), (7696, 8479)]