839103678

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{241}}^1$

素因数の和:471

約数の個数: 128

約数和(自身を含む): 2189383680

約数和(自身を除く): 1350280002

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 61, 63, 122, 126, 151, 183, 189, 241, 302, 366, 378, 427, 453, 482, 549, 723, 854, 906, 1057, 1098, 1281, 1359, 1446, 1647, 1687, 2114, 2169, 2562, 2718, 3171, 3294, 3374, 3843, 4077, 4338, 5061, 6342, 6507, 7686, 8154, 9211, 9513, 10122, 11529, 13014, 14701, 15183, 18422, 19026, 23058, 27633, 28539, 29402, 30366, 36391, 44103, 45549, 55266, 57078, 64477, 72782, 82899, 88206, 91098, 102907, 109173, 128954, 132309, 165798, 193431, 205814, 218346, 248697, 254737, 264618, 308721, 327519, 386862, 396927, 497394, 509474, 580293, 617442, 655038, 764211, 793854, 926163, 982557, 1160586, 1528422, 1740879, 1852326, 1965114, 2219851, 2292633, 2778489, 3481758, 4439702, 4585266, 5556978, 6659553, 6877899, 13319106, 13755798, 15538957, 19978659, 31077914, 39957318, 46616871, 59935977, 93233742, 119871954, 139850613, 279701226, 419551839, 839103678]

約数ペア:

[(1, 839103678), (2, 419551839), (3, 279701226), (6, 139850613), (7, 119871954), (9, 93233742), (14, 59935977), (18, 46616871), (21, 39957318), (27, 31077914), (42, 19978659), (54, 15538957), (61, 13755798), (63, 13319106), (122, 6877899), (126, 6659553), (151, 5556978), (183, 4585266), (189, 4439702), (241, 3481758), (302, 2778489), (366, 2292633), (378, 2219851), (427, 1965114), (453, 1852326), (482, 1740879), (549, 1528422), (723, 1160586), (854, 982557), (906, 926163), (1057, 793854), (1098, 764211), (1281, 655038), (1359, 617442), (1446, 580293), (1647, 509474), (1687, 497394), (2114, 396927), (2169, 386862), (2562, 327519), (2718, 308721), (3171, 264618), (3294, 254737), (3374, 248697), (3843, 218346), (4077, 205814), (4338, 193431), (5061, 165798), (6342, 132309), (6507, 128954), (7686, 109173), (8154, 102907), (9211, 91098), (9513, 88206), (10122, 82899), (11529, 72782), (13014, 64477), (14701, 57078), (15183, 55266), (18422, 45549), (19026, 44103), (23058, 36391), (27633, 30366), (28539, 29402)]