891794502

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:323

約数の個数: 128

約数和(自身を含む): 2142720000

約数和(自身を除く): 1250925498

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 61, 69, 79, 122, 138, 149, 158, 183, 207, 237, 298, 366, 414, 447, 474, 549, 621, 711, 894, 1098, 1242, 1341, 1403, 1422, 1647, 1817, 2133, 2682, 2806, 3294, 3427, 3634, 4023, 4209, 4266, 4819, 5451, 6854, 8046, 8418, 9089, 9638, 10281, 10902, 11771, 12627, 14457, 16353, 18178, 20562, 23542, 25254, 27267, 28914, 30843, 32706, 35313, 37881, 43371, 49059, 54534, 61686, 70626, 75762, 81801, 86742, 92529, 98118, 105939, 110837, 130113, 163602, 185058, 209047, 211878, 221674, 245403, 260226, 270733, 317817, 332511, 418094, 490806, 541466, 627141, 635634, 665022, 718031, 812199, 997533, 1254282, 1436062, 1624398, 1881423, 1995066, 2154093, 2436597, 2992599, 3762846, 4308186, 4873194, 5644269, 5985198, 6462279, 7309791, 11288538, 12924558, 14619582, 16514713, 19386837, 33029426, 38773674, 49544139, 99088278, 148632417, 297264834, 445897251, 891794502]

約数ペア:

[(1, 891794502), (2, 445897251), (3, 297264834), (6, 148632417), (9, 99088278), (18, 49544139), (23, 38773674), (27, 33029426), (46, 19386837), (54, 16514713), (61, 14619582), (69, 12924558), (79, 11288538), (122, 7309791), (138, 6462279), (149, 5985198), (158, 5644269), (183, 4873194), (207, 4308186), (237, 3762846), (298, 2992599), (366, 2436597), (414, 2154093), (447, 1995066), (474, 1881423), (549, 1624398), (621, 1436062), (711, 1254282), (894, 997533), (1098, 812199), (1242, 718031), (1341, 665022), (1403, 635634), (1422, 627141), (1647, 541466), (1817, 490806), (2133, 418094), (2682, 332511), (2806, 317817), (3294, 270733), (3427, 260226), (3634, 245403), (4023, 221674), (4209, 211878), (4266, 209047), (4819, 185058), (5451, 163602), (6854, 130113), (8046, 110837), (8418, 105939), (9089, 98118), (9638, 92529), (10281, 86742), (10902, 81801), (11771, 75762), (12627, 70626), (14457, 61686), (16353, 54534), (18178, 49059), (20562, 43371), (23542, 37881), (25254, 35313), (27267, 32706), (28914, 30843)]