307210904

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{227}}^1$

素因数の和:290

約数の個数: 128

約数和(自身を含む): 781401600

約数和(自身を除く): 474190696

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 169, 182, 227, 286, 308, 338, 364, 454, 572, 616, 676, 728, 908, 1001, 1144, 1183, 1352, 1589, 1816, 1859, 2002, 2197, 2366, 2497, 2951, 3178, 3718, 4004, 4394, 4732, 4994, 5902, 6356, 7436, 8008, 8788, 9464, 9988, 11804, 12712, 13013, 14872, 15379, 17479, 17576, 19976, 20657, 23608, 24167, 26026, 30758, 32461, 34958, 38363, 41314, 48334, 52052, 61516, 64922, 69916, 76726, 82628, 96668, 104104, 123032, 129844, 139832, 153452, 165256, 169169, 193336, 227227, 259688, 268541, 306904, 338338, 421993, 454454, 498719, 537082, 676676, 843986, 908908, 997438, 1074164, 1353352, 1687972, 1817816, 1994876, 2148328, 2953951, 3375944, 3491033, 3989752, 5485909, 5907902, 6982066, 10971818, 11815804, 13964132, 21943636, 23631608, 27928264, 38401363, 43887272, 76802726, 153605452, 307210904]

約数ペア:

[(1, 307210904), (2, 153605452), (4, 76802726), (7, 43887272), (8, 38401363), (11, 27928264), (13, 23631608), (14, 21943636), (22, 13964132), (26, 11815804), (28, 10971818), (44, 6982066), (52, 5907902), (56, 5485909), (77, 3989752), (88, 3491033), (91, 3375944), (104, 2953951), (143, 2148328), (154, 1994876), (169, 1817816), (182, 1687972), (227, 1353352), (286, 1074164), (308, 997438), (338, 908908), (364, 843986), (454, 676676), (572, 537082), (616, 498719), (676, 454454), (728, 421993), (908, 338338), (1001, 306904), (1144, 268541), (1183, 259688), (1352, 227227), (1589, 193336), (1816, 169169), (1859, 165256), (2002, 153452), (2197, 139832), (2366, 129844), (2497, 123032), (2951, 104104), (3178, 96668), (3718, 82628), (4004, 76726), (4394, 69916), (4732, 64922), (4994, 61516), (5902, 52052), (6356, 48334), (7436, 41314), (8008, 38363), (8788, 34958), (9464, 32461), (9988, 30758), (11804, 26026), (12712, 24167), (13013, 23608), (14872, 20657), (15379, 19976), (17479, 17576)]