421187312

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{4903}}^1$

素因数の和:4990

約数の個数: 80

約数和(自身を含む): 1021601280

約数和(自身を除く): 600413968

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 59, 91, 104, 112, 118, 182, 208, 236, 364, 413, 472, 728, 767, 826, 944, 1456, 1534, 1652, 3068, 3304, 4903, 5369, 6136, 6608, 9806, 10738, 12272, 19612, 21476, 34321, 39224, 42952, 63739, 68642, 78448, 85904, 127478, 137284, 254956, 274568, 289277, 446173, 509912, 549136, 578554, 892346, 1019824, 1157108, 1784692, 2024939, 2314216, 3569384, 3760601, 4049878, 4628432, 7138768, 7521202, 8099756, 15042404, 16199512, 26324207, 30084808, 32399024, 52648414, 60169616, 105296828, 210593656, 421187312]

約数ペア:

[(1, 421187312), (2, 210593656), (4, 105296828), (7, 60169616), (8, 52648414), (13, 32399024), (14, 30084808), (16, 26324207), (26, 16199512), (28, 15042404), (52, 8099756), (56, 7521202), (59, 7138768), (91, 4628432), (104, 4049878), (112, 3760601), (118, 3569384), (182, 2314216), (208, 2024939), (236, 1784692), (364, 1157108), (413, 1019824), (472, 892346), (728, 578554), (767, 549136), (826, 509912), (944, 446173), (1456, 289277), (1534, 274568), (1652, 254956), (3068, 137284), (3304, 127478), (4903, 85904), (5369, 78448), (6136, 68642), (6608, 63739), (9806, 42952), (10738, 39224), (12272, 34321), (19612, 21476)]