245487996

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{349}}^1$

素因数の和:545

約数の個数: 120

約数和(自身を含む): 697250400

約数和(自身を除く): 451762404

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 167, 234, 324, 334, 349, 351, 468, 501, 668, 698, 702, 1002, 1047, 1053, 1396, 1404, 1503, 2004, 2094, 2106, 2171, 3006, 3141, 4188, 4212, 4342, 4509, 4537, 6012, 6282, 6513, 8684, 9018, 9074, 9423, 12564, 13026, 13527, 13611, 18036, 18148, 18846, 19539, 26052, 27054, 27222, 28269, 37692, 39078, 40833, 54108, 54444, 56538, 58283, 58617, 78156, 81666, 113076, 116566, 117234, 122499, 163332, 174849, 175851, 233132, 234468, 244998, 349698, 351702, 367497, 489996, 524547, 699396, 703404, 734994, 757679, 1049094, 1469988, 1515358, 1573641, 2098188, 2273037, 3030716, 3147282, 4546074, 4720923, 6294564, 6819111, 9092148, 9441846, 13638222, 18883692, 20457333, 27276444, 40914666, 61371999, 81829332, 122743998, 245487996]

約数ペア:

[(1, 245487996), (2, 122743998), (3, 81829332), (4, 61371999), (6, 40914666), (9, 27276444), (12, 20457333), (13, 18883692), (18, 13638222), (26, 9441846), (27, 9092148), (36, 6819111), (39, 6294564), (52, 4720923), (54, 4546074), (78, 3147282), (81, 3030716), (108, 2273037), (117, 2098188), (156, 1573641), (162, 1515358), (167, 1469988), (234, 1049094), (324, 757679), (334, 734994), (349, 703404), (351, 699396), (468, 524547), (501, 489996), (668, 367497), (698, 351702), (702, 349698), (1002, 244998), (1047, 234468), (1053, 233132), (1396, 175851), (1404, 174849), (1503, 163332), (2004, 122499), (2094, 117234), (2106, 116566), (2171, 113076), (3006, 81666), (3141, 78156), (4188, 58617), (4212, 58283), (4342, 56538), (4509, 54444), (4537, 54108), (6012, 40833), (6282, 39078), (6513, 37692), (8684, 28269), (9018, 27222), (9074, 27054), (9423, 26052), (12564, 19539), (13026, 18846), (13527, 18148), (13611, 18036)]