638726088

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2417}}^1$

素因数の和:2468

約数の個数: 192

約数和(自身を含む): 2161111680

約数和(自身を除く): 1522385592

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 21, 22, 24, 26, 28, 33, 39, 42, 44, 52, 56, 66, 77, 78, 84, 88, 91, 104, 121, 132, 143, 154, 156, 168, 182, 231, 242, 264, 273, 286, 308, 312, 363, 364, 429, 462, 484, 546, 572, 616, 726, 728, 847, 858, 924, 968, 1001, 1092, 1144, 1452, 1573, 1694, 1716, 1848, 2002, 2184, 2417, 2541, 2904, 3003, 3146, 3388, 3432, 4004, 4719, 4834, 5082, 6006, 6292, 6776, 7251, 8008, 9438, 9668, 10164, 11011, 12012, 12584, 14502, 16919, 18876, 19336, 20328, 22022, 24024, 26587, 29004, 31421, 33033, 33838, 37752, 44044, 50757, 53174, 58008, 62842, 66066, 67676, 79761, 88088, 94263, 101514, 106348, 125684, 132132, 135352, 159522, 186109, 188526, 203028, 212696, 219947, 251368, 264264, 292457, 319044, 345631, 372218, 377052, 406056, 439894, 558327, 584914, 638088, 659841, 691262, 744436, 754104, 877371, 879788, 1036893, 1116654, 1169828, 1319682, 1382524, 1488872, 1754742, 1759576, 2047199, 2073786, 2233308, 2339656, 2419417, 2639364, 2765048, 3509484, 3801941, 4094398, 4147572, 4466616, 4838834, 5278728, 6141597, 7018968, 7258251, 7603882, 8188796, 8295144, 9677668, 11405823, 12283194, 14516502, 15207764, 16377592, 19355336, 22811646, 24566388, 26613587, 29033004, 30415528, 45623292, 49132776, 53227174, 58066008, 79840761, 91246584, 106454348, 159681522, 212908696, 319363044, 638726088]

約数ペア:

[(1, 638726088), (2, 319363044), (3, 212908696), (4, 159681522), (6, 106454348), (7, 91246584), (8, 79840761), (11, 58066008), (12, 53227174), (13, 49132776), (14, 45623292), (21, 30415528), (22, 29033004), (24, 26613587), (26, 24566388), (28, 22811646), (33, 19355336), (39, 16377592), (42, 15207764), (44, 14516502), (52, 12283194), (56, 11405823), (66, 9677668), (77, 8295144), (78, 8188796), (84, 7603882), (88, 7258251), (91, 7018968), (104, 6141597), (121, 5278728), (132, 4838834), (143, 4466616), (154, 4147572), (156, 4094398), (168, 3801941), (182, 3509484), (231, 2765048), (242, 2639364), (264, 2419417), (273, 2339656), (286, 2233308), (308, 2073786), (312, 2047199), (363, 1759576), (364, 1754742), (429, 1488872), (462, 1382524), (484, 1319682), (546, 1169828), (572, 1116654), (616, 1036893), (726, 879788), (728, 877371), (847, 754104), (858, 744436), (924, 691262), (968, 659841), (1001, 638088), (1092, 584914), (1144, 558327), (1452, 439894), (1573, 406056), (1694, 377052), (1716, 372218), (1848, 345631), (2002, 319044), (2184, 292457), (2417, 264264), (2541, 251368), (2904, 219947), (3003, 212696), (3146, 203028), (3388, 188526), (3432, 186109), (4004, 159522), (4719, 135352), (4834, 132132), (5082, 125684), (6006, 106348), (6292, 101514), (6776, 94263), (7251, 88088), (8008, 79761), (9438, 67676), (9668, 66066), (10164, 62842), (11011, 58008), (12012, 53174), (12584, 50757), (14502, 44044), (16919, 37752), (18876, 33838), (19336, 33033), (20328, 31421), (22022, 29004), (24024, 26587)]