320729220612

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1277}}^1\times {\mathrm{1823}}^1$

素因数の和:3242

約数の個数: 144

約数和(自身を含む): 840025105920

約数和(自身を除く): 519295885308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 89, 129, 172, 178, 258, 267, 356, 387, 516, 534, 774, 801, 1068, 1277, 1548, 1602, 1823, 2554, 3204, 3646, 3827, 3831, 5108, 5469, 7292, 7654, 7662, 10938, 11481, 11493, 15308, 15324, 16407, 21876, 22962, 22986, 32814, 34443, 45924, 45972, 54911, 65628, 68886, 78389, 109822, 113653, 137772, 156778, 162247, 164733, 219644, 227306, 235167, 313556, 324494, 329466, 340959, 454612, 470334, 486741, 494199, 648988, 658932, 681918, 705501, 940668, 973482, 988398, 1022877, 1363836, 1411002, 1460223, 1946964, 1976796, 2045754, 2327971, 2822004, 2920446, 4091508, 4655942, 4887079, 5840892, 6976621, 6983913, 9311884, 9774158, 13953242, 13967826, 14661237, 19548316, 20929863, 20951739, 27906484, 27935652, 29322474, 41859726, 41903478, 43983711, 58644948, 62789589, 83719452, 83806956, 87967422, 100102753, 125579178, 175934844, 200205506, 207189419, 251158356, 300308259, 400411012, 414378838, 600616518, 621568257, 828757676, 900924777, 1201233036, 1243136514, 1801849554, 1864704771, 2486273028, 3603699108, 3729409542, 7458819084, 8909145017, 17818290034, 26727435051, 35636580068, 53454870102, 80182305153, 106909740204, 160364610306, 320729220612]

約数ペア:

[(1, 320729220612), (2, 160364610306), (3, 106909740204), (4, 80182305153), (6, 53454870102), (9, 35636580068), (12, 26727435051), (18, 17818290034), (36, 8909145017), (43, 7458819084), (86, 3729409542), (89, 3603699108), (129, 2486273028), (172, 1864704771), (178, 1801849554), (258, 1243136514), (267, 1201233036), (356, 900924777), (387, 828757676), (516, 621568257), (534, 600616518), (774, 414378838), (801, 400411012), (1068, 300308259), (1277, 251158356), (1548, 207189419), (1602, 200205506), (1823, 175934844), (2554, 125579178), (3204, 100102753), (3646, 87967422), (3827, 83806956), (3831, 83719452), (5108, 62789589), (5469, 58644948), (7292, 43983711), (7654, 41903478), (7662, 41859726), (10938, 29322474), (11481, 27935652), (11493, 27906484), (15308, 20951739), (15324, 20929863), (16407, 19548316), (21876, 14661237), (22962, 13967826), (22986, 13953242), (32814, 9774158), (34443, 9311884), (45924, 6983913), (45972, 6976621), (54911, 5840892), (65628, 4887079), (68886, 4655942), (78389, 4091508), (109822, 2920446), (113653, 2822004), (137772, 2327971), (156778, 2045754), (162247, 1976796), (164733, 1946964), (219644, 1460223), (227306, 1411002), (235167, 1363836), (313556, 1022877), (324494, 988398), (329466, 973482), (340959, 940668), (454612, 705501), (470334, 681918), (486741, 658932), (494199, 648988)]