1423128672

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{727}}^1\times {\mathrm{971}}^1$

素因数の和:1721

約数の個数: 144

約数和(自身を含む): 4636300032

約数和(自身を除く): 3213171360

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 727, 971, 1008, 1454, 1942, 2016, 2181, 2908, 2913, 3884, 4362, 5089, 5816, 5826, 6543, 6797, 7768, 8724, 8739, 10178, 11632, 11652, 13086, 13594, 15267, 15536, 17448, 17478, 20356, 20391, 23264, 23304, 26172, 27188, 30534, 31072, 34896, 34956, 40712, 40782, 45801, 46608, 52344, 54376, 61068, 61173, 69792, 69912, 81424, 81564, 91602, 93216, 104688, 108752, 122136, 122346, 139824, 162848, 163128, 183204, 209376, 217504, 244272, 244692, 279648, 326256, 366408, 488544, 489384, 652512, 705917, 732816, 978768, 1411834, 1465632, 1957536, 2117751, 2823668, 4235502, 4941419, 5647336, 6353253, 8471004, 9882838, 11294672, 12706506, 14824257, 16942008, 19765676, 22589344, 25413012, 29648514, 33884016, 39531352, 44472771, 50826024, 59297028, 67768032, 79062704, 88945542, 101652048, 118594056, 158125408, 177891084, 203304096, 237188112, 355782168, 474376224, 711564336, 1423128672]

約数ペア:

[(1, 1423128672), (2, 711564336), (3, 474376224), (4, 355782168), (6, 237188112), (7, 203304096), (8, 177891084), (9, 158125408), (12, 118594056), (14, 101652048), (16, 88945542), (18, 79062704), (21, 67768032), (24, 59297028), (28, 50826024), (32, 44472771), (36, 39531352), (42, 33884016), (48, 29648514), (56, 25413012), (63, 22589344), (72, 19765676), (84, 16942008), (96, 14824257), (112, 12706506), (126, 11294672), (144, 9882838), (168, 8471004), (224, 6353253), (252, 5647336), (288, 4941419), (336, 4235502), (504, 2823668), (672, 2117751), (727, 1957536), (971, 1465632), (1008, 1411834), (1454, 978768), (1942, 732816), (2016, 705917), (2181, 652512), (2908, 489384), (2913, 488544), (3884, 366408), (4362, 326256), (5089, 279648), (5816, 244692), (5826, 244272), (6543, 217504), (6797, 209376), (7768, 183204), (8724, 163128), (8739, 162848), (10178, 139824), (11632, 122346), (11652, 122136), (13086, 108752), (13594, 104688), (15267, 93216), (15536, 91602), (17448, 81564), (17478, 81424), (20356, 69912), (20391, 69792), (23264, 61173), (23304, 61068), (26172, 54376), (27188, 52344), (30534, 46608), (31072, 45801), (34896, 40782), (34956, 40712)]