521303016

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:427

約数の個数: 128

約数和(自身を含む): 1443536640

約数和(自身を除く): 922233624

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 71, 78, 101, 104, 142, 156, 202, 213, 233, 284, 303, 312, 404, 426, 466, 568, 606, 699, 808, 852, 923, 932, 1212, 1313, 1398, 1704, 1846, 1864, 2424, 2626, 2769, 2796, 3029, 3692, 3939, 5252, 5538, 5592, 6058, 7171, 7384, 7878, 9087, 10504, 11076, 12116, 14342, 15756, 16543, 18174, 21513, 22152, 23533, 24232, 28684, 31512, 33086, 36348, 43026, 47066, 49629, 57368, 66172, 70599, 72696, 86052, 93223, 94132, 99258, 132344, 141198, 172104, 186446, 188264, 198516, 215059, 279669, 282396, 305929, 372892, 397032, 430118, 559338, 564792, 611858, 645177, 745784, 860236, 917787, 1118676, 1223716, 1290354, 1670843, 1720472, 1835574, 2237352, 2447432, 2580708, 3341686, 3671148, 5012529, 5161416, 6683372, 7342296, 10025058, 13366744, 20050116, 21720959, 40100232, 43441918, 65162877, 86883836, 130325754, 173767672, 260651508, 521303016]

約数ペア:

[(1, 521303016), (2, 260651508), (3, 173767672), (4, 130325754), (6, 86883836), (8, 65162877), (12, 43441918), (13, 40100232), (24, 21720959), (26, 20050116), (39, 13366744), (52, 10025058), (71, 7342296), (78, 6683372), (101, 5161416), (104, 5012529), (142, 3671148), (156, 3341686), (202, 2580708), (213, 2447432), (233, 2237352), (284, 1835574), (303, 1720472), (312, 1670843), (404, 1290354), (426, 1223716), (466, 1118676), (568, 917787), (606, 860236), (699, 745784), (808, 645177), (852, 611858), (923, 564792), (932, 559338), (1212, 430118), (1313, 397032), (1398, 372892), (1704, 305929), (1846, 282396), (1864, 279669), (2424, 215059), (2626, 198516), (2769, 188264), (2796, 186446), (3029, 172104), (3692, 141198), (3939, 132344), (5252, 99258), (5538, 94132), (5592, 93223), (6058, 86052), (7171, 72696), (7384, 70599), (7878, 66172), (9087, 57368), (10504, 49629), (11076, 47066), (12116, 43026), (14342, 36348), (15756, 33086), (16543, 31512), (18174, 28684), (21513, 24232), (22152, 23533)]