397358052

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{229}}^1$

素因数の和:490

約数の個数: 144

約数和(自身を含む): 1171719360

約数和(自身を除く): 774361308

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 227, 229, 273, 294, 364, 454, 458, 546, 588, 637, 681, 687, 908, 916, 1092, 1274, 1362, 1374, 1589, 1603, 1911, 2548, 2724, 2748, 2951, 2977, 3178, 3206, 3822, 4767, 4809, 5902, 5954, 6356, 6412, 7644, 8853, 8931, 9534, 9618, 11123, 11221, 11804, 11908, 17706, 17862, 19068, 19236, 20657, 20839, 22246, 22442, 33369, 33663, 35412, 35724, 41314, 41678, 44492, 44884, 51983, 61971, 62517, 66738, 67326, 82628, 83356, 103966, 123942, 125034, 133476, 134652, 144599, 145873, 155949, 207932, 247884, 250068, 289198, 291746, 311898, 363881, 433797, 437619, 578396, 583492, 623796, 675779, 727762, 867594, 875238, 1091643, 1351558, 1455524, 1735188, 1750476, 2027337, 2183286, 2547167, 2703116, 4054674, 4366572, 4730453, 5094334, 7641501, 8109348, 9460906, 10188668, 14191359, 15283002, 18921812, 28382718, 30566004, 33113171, 56765436, 66226342, 99339513, 132452684, 198679026, 397358052]

約数ペア:

[(1, 397358052), (2, 198679026), (3, 132452684), (4, 99339513), (6, 66226342), (7, 56765436), (12, 33113171), (13, 30566004), (14, 28382718), (21, 18921812), (26, 15283002), (28, 14191359), (39, 10188668), (42, 9460906), (49, 8109348), (52, 7641501), (78, 5094334), (84, 4730453), (91, 4366572), (98, 4054674), (147, 2703116), (156, 2547167), (182, 2183286), (196, 2027337), (227, 1750476), (229, 1735188), (273, 1455524), (294, 1351558), (364, 1091643), (454, 875238), (458, 867594), (546, 727762), (588, 675779), (637, 623796), (681, 583492), (687, 578396), (908, 437619), (916, 433797), (1092, 363881), (1274, 311898), (1362, 291746), (1374, 289198), (1589, 250068), (1603, 247884), (1911, 207932), (2548, 155949), (2724, 145873), (2748, 144599), (2951, 134652), (2977, 133476), (3178, 125034), (3206, 123942), (3822, 103966), (4767, 83356), (4809, 82628), (5902, 67326), (5954, 66738), (6356, 62517), (6412, 61971), (7644, 51983), (8853, 44884), (8931, 44492), (9534, 41678), (9618, 41314), (11123, 35724), (11221, 35412), (11804, 33663), (11908, 33369), (17706, 22442), (17862, 22246), (19068, 20839), (19236, 20657)]