2017489424

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{971}}^1$

素因数の和:1140

約数の個数: 80

約数和(自身を含む): 4165447680

約数和(自身を除く): 2147958256

約数列:

[1, 2, 4, 8, 16, 31, 59, 62, 71, 118, 124, 142, 236, 248, 284, 472, 496, 568, 944, 971, 1136, 1829, 1942, 2201, 3658, 3884, 4189, 4402, 7316, 7768, 8378, 8804, 14632, 15536, 16756, 17608, 29264, 30101, 33512, 35216, 57289, 60202, 67024, 68941, 114578, 120404, 129859, 137882, 229156, 240808, 259718, 275764, 458312, 481616, 519436, 551528, 916624, 1038872, 1103056, 1775959, 2077744, 2137171, 3551918, 4067519, 4274342, 7103836, 8135038, 8548684, 14207672, 16270076, 17097368, 28415344, 32540152, 34194736, 65080304, 126093089, 252186178, 504372356, 1008744712, 2017489424]

約数ペア:

[(1, 2017489424), (2, 1008744712), (4, 504372356), (8, 252186178), (16, 126093089), (31, 65080304), (59, 34194736), (62, 32540152), (71, 28415344), (118, 17097368), (124, 16270076), (142, 14207672), (236, 8548684), (248, 8135038), (284, 7103836), (472, 4274342), (496, 4067519), (568, 3551918), (944, 2137171), (971, 2077744), (1136, 1775959), (1829, 1103056), (1942, 1038872), (2201, 916624), (3658, 551528), (3884, 519436), (4189, 481616), (4402, 458312), (7316, 275764), (7768, 259718), (8378, 240808), (8804, 229156), (14632, 137882), (15536, 129859), (16756, 120404), (17608, 114578), (29264, 68941), (30101, 67024), (33512, 60202), (35216, 57289)]