745806152

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:451

約数の個数: 128

約数和(自身を含む): 1788272640

約数和(自身を除く): 1042466488

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 47, 52, 56, 71, 91, 94, 104, 142, 182, 188, 284, 307, 329, 364, 376, 497, 568, 611, 614, 658, 728, 923, 994, 1222, 1228, 1316, 1846, 1988, 2149, 2444, 2456, 2632, 3337, 3692, 3976, 3991, 4277, 4298, 4888, 6461, 6674, 7384, 7982, 8554, 8596, 12922, 13348, 14429, 15964, 17108, 17192, 21797, 23359, 25844, 26696, 27937, 28858, 31928, 34216, 43381, 43594, 46718, 51688, 55874, 57716, 86762, 87188, 93436, 101003, 111748, 115432, 152579, 173524, 174376, 186872, 187577, 202006, 223496, 283361, 303667, 305158, 347048, 375154, 404012, 566722, 607334, 610316, 750308, 808024, 1024459, 1133444, 1214668, 1220632, 1313039, 1500616, 1983527, 2048918, 2266888, 2429336, 2626078, 3967054, 4097836, 5252156, 7171213, 7934108, 8195672, 10504312, 13317967, 14342426, 15868216, 26635934, 28684852, 53271868, 57369704, 93225769, 106543736, 186451538, 372903076, 745806152]

約数ペア:

[(1, 745806152), (2, 372903076), (4, 186451538), (7, 106543736), (8, 93225769), (13, 57369704), (14, 53271868), (26, 28684852), (28, 26635934), (47, 15868216), (52, 14342426), (56, 13317967), (71, 10504312), (91, 8195672), (94, 7934108), (104, 7171213), (142, 5252156), (182, 4097836), (188, 3967054), (284, 2626078), (307, 2429336), (329, 2266888), (364, 2048918), (376, 1983527), (497, 1500616), (568, 1313039), (611, 1220632), (614, 1214668), (658, 1133444), (728, 1024459), (923, 808024), (994, 750308), (1222, 610316), (1228, 607334), (1316, 566722), (1846, 404012), (1988, 375154), (2149, 347048), (2444, 305158), (2456, 303667), (2632, 283361), (3337, 223496), (3692, 202006), (3976, 187577), (3991, 186872), (4277, 174376), (4298, 173524), (4888, 152579), (6461, 115432), (6674, 111748), (7384, 101003), (7982, 93436), (8554, 87188), (8596, 86762), (12922, 57716), (13348, 55874), (14429, 51688), (15964, 46718), (17108, 43594), (17192, 43381), (21797, 34216), (23359, 31928), (25844, 28858), (26696, 27937)]