817808004

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{60257}}^1$

素因数の和:60309

約数の個数: 72

約数和(自身を含む): 2303060760

約数和(自身を除く): 1485252756

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 52, 58, 78, 87, 116, 117, 156, 174, 234, 261, 348, 377, 468, 522, 754, 1044, 1131, 1508, 2262, 3393, 4524, 6786, 13572, 60257, 120514, 180771, 241028, 361542, 542313, 723084, 783341, 1084626, 1566682, 1747453, 2169252, 2350023, 3133364, 3494906, 4700046, 5242359, 6989812, 7050069, 9400092, 10484718, 14100138, 15727077, 20969436, 22716889, 28200276, 31454154, 45433778, 62908308, 68150667, 90867556, 136301334, 204452001, 272602668, 408904002, 817808004]

約数ペア:

[(1, 817808004), (2, 408904002), (3, 272602668), (4, 204452001), (6, 136301334), (9, 90867556), (12, 68150667), (13, 62908308), (18, 45433778), (26, 31454154), (29, 28200276), (36, 22716889), (39, 20969436), (52, 15727077), (58, 14100138), (78, 10484718), (87, 9400092), (116, 7050069), (117, 6989812), (156, 5242359), (174, 4700046), (234, 3494906), (261, 3133364), (348, 2350023), (377, 2169252), (468, 1747453), (522, 1566682), (754, 1084626), (1044, 783341), (1131, 723084), (1508, 542313), (2262, 361542), (3393, 241028), (4524, 180771), (6786, 120514), (13572, 60257)]