2178620282904

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{985291}}^1$

素因数の和:985705

約数の個数: 128

約数和(自身を含む): 6190786694400

約数和(自身を除く): 4012166411496

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 373, 456, 494, 741, 746, 988, 1119, 1482, 1492, 1976, 2238, 2964, 2984, 4476, 4849, 5928, 7087, 8952, 9698, 14174, 14547, 19396, 21261, 28348, 29094, 38792, 42522, 56696, 58188, 85044, 92131, 116376, 170088, 184262, 276393, 368524, 552786, 737048, 985291, 1105572, 1970582, 2211144, 2955873, 3941164, 5911746, 7882328, 11823492, 12808783, 18720529, 23646984, 25617566, 37441058, 38426349, 51235132, 56161587, 74882116, 76852698, 102470264, 112323174, 149764232, 153705396, 224646348, 243366877, 307410792, 367513543, 449292696, 486733754, 730100631, 735027086, 973467508, 1102540629, 1460201262, 1470054172, 1946935016, 2205081258, 2920402524, 2940108344, 4410162516, 4777676059, 5840805048, 6982757317, 8820325032, 9555352118, 13965514634, 14333028177, 19110704236, 20948271951, 27931029268, 28666056354, 38221408472, 41896543902, 55862058536, 57332112708, 83793087804, 90775845121, 114664225416, 167586175608, 181551690242, 272327535363, 363103380484, 544655070726, 726206760968, 1089310141452, 2178620282904]

約数ペア:

[(1, 2178620282904), (2, 1089310141452), (3, 726206760968), (4, 544655070726), (6, 363103380484), (8, 272327535363), (12, 181551690242), (13, 167586175608), (19, 114664225416), (24, 90775845121), (26, 83793087804), (38, 57332112708), (39, 55862058536), (52, 41896543902), (57, 38221408472), (76, 28666056354), (78, 27931029268), (104, 20948271951), (114, 19110704236), (152, 14333028177), (156, 13965514634), (228, 9555352118), (247, 8820325032), (312, 6982757317), (373, 5840805048), (456, 4777676059), (494, 4410162516), (741, 2940108344), (746, 2920402524), (988, 2205081258), (1119, 1946935016), (1482, 1470054172), (1492, 1460201262), (1976, 1102540629), (2238, 973467508), (2964, 735027086), (2984, 730100631), (4476, 486733754), (4849, 449292696), (5928, 367513543), (7087, 307410792), (8952, 243366877), (9698, 224646348), (14174, 153705396), (14547, 149764232), (19396, 112323174), (21261, 102470264), (28348, 76852698), (29094, 74882116), (38792, 56161587), (42522, 51235132), (56696, 38426349), (58188, 37441058), (85044, 25617566), (92131, 23646984), (116376, 18720529), (170088, 12808783), (184262, 11823492), (276393, 7882328), (368524, 5911746), (552786, 3941164), (737048, 2955873), (985291, 2211144), (1105572, 1970582)]