677450628

素因数分解:

$2^2\times 3^4\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{227}}^1$

素因数の和:455

約数の個数: 120

約数和(自身を含む): 1819925184

約数和(自身を除く): 1142474556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 81, 108, 122, 151, 162, 183, 227, 244, 302, 324, 366, 453, 454, 549, 604, 681, 732, 906, 908, 1098, 1359, 1362, 1647, 1812, 2043, 2196, 2718, 2724, 3294, 4077, 4086, 4941, 5436, 6129, 6588, 8154, 8172, 9211, 9882, 12231, 12258, 13847, 16308, 18387, 18422, 19764, 24462, 24516, 27633, 27694, 34277, 36774, 36844, 41541, 48924, 55266, 55388, 68554, 73548, 82899, 83082, 102831, 110532, 124623, 137108, 165798, 166164, 205662, 248697, 249246, 308493, 331596, 373869, 411324, 497394, 498492, 616986, 746091, 747738, 925479, 994788, 1121607, 1233972, 1492182, 1495476, 1850958, 2090897, 2243214, 2776437, 2984364, 3701916, 4181794, 4486428, 5552874, 6272691, 8363588, 11105748, 12545382, 18818073, 25090764, 37636146, 56454219, 75272292, 112908438, 169362657, 225816876, 338725314, 677450628]

約数ペア:

[(1, 677450628), (2, 338725314), (3, 225816876), (4, 169362657), (6, 112908438), (9, 75272292), (12, 56454219), (18, 37636146), (27, 25090764), (36, 18818073), (54, 12545382), (61, 11105748), (81, 8363588), (108, 6272691), (122, 5552874), (151, 4486428), (162, 4181794), (183, 3701916), (227, 2984364), (244, 2776437), (302, 2243214), (324, 2090897), (366, 1850958), (453, 1495476), (454, 1492182), (549, 1233972), (604, 1121607), (681, 994788), (732, 925479), (906, 747738), (908, 746091), (1098, 616986), (1359, 498492), (1362, 497394), (1647, 411324), (1812, 373869), (2043, 331596), (2196, 308493), (2718, 249246), (2724, 248697), (3294, 205662), (4077, 166164), (4086, 165798), (4941, 137108), (5436, 124623), (6129, 110532), (6588, 102831), (8154, 83082), (8172, 82899), (9211, 73548), (9882, 68554), (12231, 55388), (12258, 55266), (13847, 48924), (16308, 41541), (18387, 36844), (18422, 36774), (19764, 34277), (24462, 27694), (24516, 27633)]