645668496

素因数分解:

$2^4\times 3^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:552

約数の個数: 240

約数和(自身を含む): 2114531328

約数和(自身を除く): 1468862832

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 31, 33, 36, 44, 48, 54, 62, 66, 72, 81, 88, 93, 99, 108, 124, 132, 144, 162, 176, 186, 198, 216, 243, 248, 264, 279, 297, 324, 341, 372, 396, 432, 486, 487, 496, 528, 558, 594, 648, 682, 744, 792, 837, 891, 972, 974, 1023, 1116, 1188, 1296, 1364, 1461, 1488, 1584, 1674, 1782, 1944, 1948, 2046, 2232, 2376, 2511, 2673, 2728, 2922, 3069, 3348, 3564, 3888, 3896, 4092, 4383, 4464, 4752, 5022, 5346, 5357, 5456, 5844, 6138, 6696, 7128, 7533, 7792, 8184, 8766, 9207, 10044, 10692, 10714, 11688, 12276, 13149, 13392, 14256, 15066, 15097, 16071, 16368, 17532, 18414, 20088, 21384, 21428, 23376, 24552, 26298, 27621, 30132, 30194, 32142, 35064, 36828, 39447, 40176, 42768, 42856, 45291, 48213, 49104, 52596, 55242, 60264, 60388, 64284, 70128, 73656, 78894, 82863, 85712, 90582, 96426, 105192, 110484, 118341, 120528, 120776, 128568, 135873, 144639, 147312, 157788, 165726, 166067, 181164, 192852, 210384, 220968, 236682, 241552, 257136, 271746, 289278, 315576, 331452, 332134, 362328, 385704, 407619, 433917, 441936, 473364, 498201, 543492, 578556, 631152, 662904, 664268, 724656, 771408, 815238, 867834, 946728, 996402, 1086984, 1157112, 1222857, 1301751, 1325808, 1328536, 1494603, 1630476, 1735668, 1893456, 1992804, 2173968, 2314224, 2445714, 2603502, 2657072, 2989206, 3260952, 3471336, 3668571, 3985608, 4483809, 4891428, 5207004, 5978412, 6521904, 6942672, 7337142, 7971216, 8967618, 9782856, 10414008, 11956824, 13451427, 14674284, 17935236, 19565712, 20828016, 23913648, 26902854, 29348568, 35870472, 40354281, 53805708, 58697136, 71740944, 80708562, 107611416, 161417124, 215222832, 322834248, 645668496]

約数ペア:

[(1, 645668496), (2, 322834248), (3, 215222832), (4, 161417124), (6, 107611416), (8, 80708562), (9, 71740944), (11, 58697136), (12, 53805708), (16, 40354281), (18, 35870472), (22, 29348568), (24, 26902854), (27, 23913648), (31, 20828016), (33, 19565712), (36, 17935236), (44, 14674284), (48, 13451427), (54, 11956824), (62, 10414008), (66, 9782856), (72, 8967618), (81, 7971216), (88, 7337142), (93, 6942672), (99, 6521904), (108, 5978412), (124, 5207004), (132, 4891428), (144, 4483809), (162, 3985608), (176, 3668571), (186, 3471336), (198, 3260952), (216, 2989206), (243, 2657072), (248, 2603502), (264, 2445714), (279, 2314224), (297, 2173968), (324, 1992804), (341, 1893456), (372, 1735668), (396, 1630476), (432, 1494603), (486, 1328536), (487, 1325808), (496, 1301751), (528, 1222857), (558, 1157112), (594, 1086984), (648, 996402), (682, 946728), (744, 867834), (792, 815238), (837, 771408), (891, 724656), (972, 664268), (974, 662904), (1023, 631152), (1116, 578556), (1188, 543492), (1296, 498201), (1364, 473364), (1461, 441936), (1488, 433917), (1584, 407619), (1674, 385704), (1782, 362328), (1944, 332134), (1948, 331452), (2046, 315576), (2232, 289278), (2376, 271746), (2511, 257136), (2673, 241552), (2728, 236682), (2922, 220968), (3069, 210384), (3348, 192852), (3564, 181164), (3888, 166067), (3896, 165726), (4092, 157788), (4383, 147312), (4464, 144639), (4752, 135873), (5022, 128568), (5346, 120776), (5357, 120528), (5456, 118341), (5844, 110484), (6138, 105192), (6696, 96426), (7128, 90582), (7533, 85712), (7792, 82863), (8184, 78894), (8766, 73656), (9207, 70128), (10044, 64284), (10692, 60388), (10714, 60264), (11688, 55242), (12276, 52596), (13149, 49104), (13392, 48213), (14256, 45291), (15066, 42856), (15097, 42768), (16071, 40176), (16368, 39447), (17532, 36828), (18414, 35064), (20088, 32142), (21384, 30194), (21428, 30132), (23376, 27621), (24552, 26298)]