816738216

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{677}}^1$

素因数の和:903

約数の個数: 128

約数和(自身を含む): 2405652480

約数和(自身を除く): 1588914264

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 84, 86, 129, 167, 168, 172, 258, 301, 334, 344, 501, 516, 602, 668, 677, 903, 1002, 1032, 1169, 1204, 1336, 1354, 1806, 2004, 2031, 2338, 2408, 2708, 3507, 3612, 4008, 4062, 4676, 4739, 5416, 7014, 7181, 7224, 8124, 9352, 9478, 14028, 14217, 14362, 16248, 18956, 21543, 28056, 28434, 28724, 29111, 37912, 43086, 50267, 56868, 57448, 58222, 86172, 87333, 100534, 113059, 113736, 116444, 150801, 172344, 174666, 201068, 203777, 226118, 232888, 301602, 339177, 349332, 402136, 407554, 452236, 603204, 611331, 678354, 698664, 791413, 815108, 904472, 1206408, 1222662, 1356708, 1582826, 1630216, 2374239, 2445324, 2713416, 3165652, 4748478, 4861537, 4890648, 6331304, 9496956, 9723074, 14584611, 18993912, 19446148, 29169222, 34030759, 38892296, 58338444, 68061518, 102092277, 116676888, 136123036, 204184554, 272246072, 408369108, 816738216]

約数ペア:

[(1, 816738216), (2, 408369108), (3, 272246072), (4, 204184554), (6, 136123036), (7, 116676888), (8, 102092277), (12, 68061518), (14, 58338444), (21, 38892296), (24, 34030759), (28, 29169222), (42, 19446148), (43, 18993912), (56, 14584611), (84, 9723074), (86, 9496956), (129, 6331304), (167, 4890648), (168, 4861537), (172, 4748478), (258, 3165652), (301, 2713416), (334, 2445324), (344, 2374239), (501, 1630216), (516, 1582826), (602, 1356708), (668, 1222662), (677, 1206408), (903, 904472), (1002, 815108), (1032, 791413), (1169, 698664), (1204, 678354), (1336, 611331), (1354, 603204), (1806, 452236), (2004, 407554), (2031, 402136), (2338, 349332), (2408, 339177), (2708, 301602), (3507, 232888), (3612, 226118), (4008, 203777), (4062, 201068), (4676, 174666), (4739, 172344), (5416, 150801), (7014, 116444), (7181, 113736), (7224, 113059), (8124, 100534), (9352, 87333), (9478, 86172), (14028, 58222), (14217, 57448), (14362, 56868), (16248, 50267), (18956, 43086), (21543, 37912), (28056, 29111), (28434, 28724)]