1285383940232

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{138683}}^1$

素因数の和:139027

約数の個数: 128

約数和(自身を含む): 3003562598400

約数和(自身を除く): 1718178658168

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 31, 38, 56, 62, 76, 124, 133, 152, 217, 248, 266, 281, 434, 532, 562, 589, 868, 1064, 1124, 1178, 1736, 1967, 2248, 2356, 3934, 4123, 4712, 5339, 7868, 8246, 8711, 10678, 15736, 16492, 17422, 21356, 32984, 34844, 37373, 42712, 60977, 69688, 74746, 121954, 138683, 149492, 165509, 243908, 277366, 298984, 331018, 487816, 554732, 662036, 970781, 1109464, 1158563, 1324072, 1941562, 2317126, 2634977, 3883124, 4299173, 4634252, 5269954, 7766248, 8598346, 9268504, 10539908, 17196692, 18444839, 21079816, 30094211, 34393384, 36889678, 38969923, 60188422, 73779356, 77939846, 81684287, 120376844, 147558712, 155879692, 163368574, 240753688, 272789461, 311759384, 326737148, 545578922, 571790009, 653474296, 740428537, 1091157844, 1143580018, 1208067613, 1480857074, 2182315688, 2287160036, 2416135226, 2961714148, 4574320072, 4832270452, 5182999759, 5923428296, 8456473291, 9664540904, 10365999518, 16912946582, 20731999036, 22953284647, 33825893164, 41463998072, 45906569294, 67651786328, 91813138588, 160672992529, 183626277176, 321345985058, 642691970116, 1285383940232]

約数ペア:

[(1, 1285383940232), (2, 642691970116), (4, 321345985058), (7, 183626277176), (8, 160672992529), (14, 91813138588), (19, 67651786328), (28, 45906569294), (31, 41463998072), (38, 33825893164), (56, 22953284647), (62, 20731999036), (76, 16912946582), (124, 10365999518), (133, 9664540904), (152, 8456473291), (217, 5923428296), (248, 5182999759), (266, 4832270452), (281, 4574320072), (434, 2961714148), (532, 2416135226), (562, 2287160036), (589, 2182315688), (868, 1480857074), (1064, 1208067613), (1124, 1143580018), (1178, 1091157844), (1736, 740428537), (1967, 653474296), (2248, 571790009), (2356, 545578922), (3934, 326737148), (4123, 311759384), (4712, 272789461), (5339, 240753688), (7868, 163368574), (8246, 155879692), (8711, 147558712), (10678, 120376844), (15736, 81684287), (16492, 77939846), (17422, 73779356), (21356, 60188422), (32984, 38969923), (34844, 36889678), (37373, 34393384), (42712, 30094211), (60977, 21079816), (69688, 18444839), (74746, 17196692), (121954, 10539908), (138683, 9268504), (149492, 8598346), (165509, 7766248), (243908, 5269954), (277366, 4634252), (298984, 4299173), (331018, 3883124), (487816, 2634977), (554732, 2317126), (662036, 1941562), (970781, 1324072), (1109464, 1158563)]