2016648296

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{27583}}^1$

素因数の和:27658

約数の個数: 64

約数和(自身を含む): 4402406400

約数和(自身を除く): 2385758104

約数列:

[1, 2, 4, 8, 13, 19, 26, 37, 38, 52, 74, 76, 104, 148, 152, 247, 296, 481, 494, 703, 962, 988, 1406, 1924, 1976, 2812, 3848, 5624, 9139, 18278, 27583, 36556, 55166, 73112, 110332, 220664, 358579, 524077, 717158, 1020571, 1048154, 1434316, 2041142, 2096308, 2868632, 4082284, 4192616, 6813001, 8164568, 13267423, 13626002, 19390849, 26534846, 27252004, 38781698, 53069692, 54504008, 77563396, 106139384, 155126792, 252081037, 504162074, 1008324148, 2016648296]

約数ペア:

[(1, 2016648296), (2, 1008324148), (4, 504162074), (8, 252081037), (13, 155126792), (19, 106139384), (26, 77563396), (37, 54504008), (38, 53069692), (52, 38781698), (74, 27252004), (76, 26534846), (104, 19390849), (148, 13626002), (152, 13267423), (247, 8164568), (296, 6813001), (481, 4192616), (494, 4082284), (703, 2868632), (962, 2096308), (988, 2041142), (1406, 1434316), (1924, 1048154), (1976, 1020571), (2812, 717158), (3848, 524077), (5624, 358579), (9139, 220664), (18278, 110332), (27583, 73112), (36556, 55166)]