812433120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{769}}^1$

素因数の和:889

約数の個数: 192

約数和(自身を含む): 2682408960

約数和(自身を除く): 1869975840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 71, 80, 93, 96, 120, 124, 142, 155, 160, 186, 213, 240, 248, 284, 310, 355, 372, 426, 465, 480, 496, 568, 620, 710, 744, 769, 852, 930, 992, 1065, 1136, 1240, 1420, 1488, 1538, 1704, 1860, 2130, 2201, 2272, 2307, 2480, 2840, 2976, 3076, 3408, 3720, 3845, 4260, 4402, 4614, 4960, 5680, 6152, 6603, 6816, 7440, 7690, 8520, 8804, 9228, 11005, 11360, 11535, 12304, 13206, 14880, 15380, 17040, 17608, 18456, 22010, 23070, 23839, 24608, 26412, 30760, 33015, 34080, 35216, 36912, 44020, 46140, 47678, 52824, 54599, 61520, 66030, 70432, 71517, 73824, 88040, 92280, 95356, 105648, 109198, 119195, 123040, 132060, 143034, 163797, 176080, 184560, 190712, 211296, 218396, 238390, 264120, 272995, 286068, 327594, 352160, 357585, 369120, 381424, 436792, 476780, 528240, 545990, 572136, 655188, 715170, 762848, 818985, 873584, 953560, 1056480, 1091980, 1144272, 1310376, 1430340, 1637970, 1692569, 1747168, 1907120, 2183960, 2288544, 2620752, 2860680, 3275940, 3385138, 3814240, 4367920, 5077707, 5241504, 5721360, 6551880, 6770276, 8462845, 8735840, 10155414, 11442720, 13103760, 13540552, 16925690, 20310828, 25388535, 26207520, 27081104, 33851380, 40621656, 50777070, 54162208, 67702760, 81243312, 101554140, 135405520, 162486624, 203108280, 270811040, 406216560, 812433120]

約数ペア:

[(1, 812433120), (2, 406216560), (3, 270811040), (4, 203108280), (5, 162486624), (6, 135405520), (8, 101554140), (10, 81243312), (12, 67702760), (15, 54162208), (16, 50777070), (20, 40621656), (24, 33851380), (30, 27081104), (31, 26207520), (32, 25388535), (40, 20310828), (48, 16925690), (60, 13540552), (62, 13103760), (71, 11442720), (80, 10155414), (93, 8735840), (96, 8462845), (120, 6770276), (124, 6551880), (142, 5721360), (155, 5241504), (160, 5077707), (186, 4367920), (213, 3814240), (240, 3385138), (248, 3275940), (284, 2860680), (310, 2620752), (355, 2288544), (372, 2183960), (426, 1907120), (465, 1747168), (480, 1692569), (496, 1637970), (568, 1430340), (620, 1310376), (710, 1144272), (744, 1091980), (769, 1056480), (852, 953560), (930, 873584), (992, 818985), (1065, 762848), (1136, 715170), (1240, 655188), (1420, 572136), (1488, 545990), (1538, 528240), (1704, 476780), (1860, 436792), (2130, 381424), (2201, 369120), (2272, 357585), (2307, 352160), (2480, 327594), (2840, 286068), (2976, 272995), (3076, 264120), (3408, 238390), (3720, 218396), (3845, 211296), (4260, 190712), (4402, 184560), (4614, 176080), (4960, 163797), (5680, 143034), (6152, 132060), (6603, 123040), (6816, 119195), (7440, 109198), (7690, 105648), (8520, 95356), (8804, 92280), (9228, 88040), (11005, 73824), (11360, 71517), (11535, 70432), (12304, 66030), (13206, 61520), (14880, 54599), (15380, 52824), (17040, 47678), (17608, 46140), (18456, 44020), (22010, 36912), (23070, 35216), (23839, 34080), (24608, 33015), (26412, 30760)]