1285358256

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2087}}^1$

素因数の和:2168

約数の個数: 240

約数和(自身を含む): 4523710464

約数和(自身を除く): 3238352208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 47, 48, 52, 56, 63, 72, 78, 84, 91, 94, 104, 112, 117, 126, 141, 144, 156, 168, 182, 188, 208, 234, 252, 273, 282, 312, 329, 336, 364, 376, 423, 468, 504, 546, 564, 611, 624, 658, 728, 752, 819, 846, 936, 987, 1008, 1092, 1128, 1222, 1316, 1456, 1638, 1692, 1833, 1872, 1974, 2087, 2184, 2256, 2444, 2632, 2961, 3276, 3384, 3666, 3948, 4174, 4277, 4368, 4888, 5264, 5499, 5922, 6261, 6552, 6768, 7332, 7896, 8348, 8554, 9776, 10998, 11844, 12522, 12831, 13104, 14609, 14664, 15792, 16696, 17108, 18783, 21996, 23688, 25044, 25662, 27131, 29218, 29328, 33392, 34216, 37566, 38493, 43827, 43992, 47376, 50088, 51324, 54262, 58436, 68432, 75132, 76986, 81393, 87654, 87984, 98089, 100176, 102648, 108524, 116872, 131481, 150264, 153972, 162786, 175308, 189917, 196178, 205296, 217048, 233744, 244179, 262962, 294267, 300528, 307944, 325572, 350616, 379834, 392356, 434096, 488358, 525924, 569751, 588534, 615888, 651144, 686623, 701232, 759668, 784712, 882801, 976716, 1051848, 1139502, 1177068, 1275157, 1302288, 1373246, 1519336, 1569424, 1709253, 1765602, 1953432, 2059869, 2103696, 2279004, 2354136, 2550314, 2746492, 3038672, 3418506, 3531204, 3825471, 3906864, 4119738, 4558008, 4708272, 5100628, 5492984, 6179607, 6837012, 7062408, 7650942, 8239476, 8926099, 9116016, 10201256, 10985968, 11476413, 12359214, 13674024, 14124816, 15301884, 16478952, 17852198, 20402512, 22952826, 24718428, 26778297, 27348048, 30603768, 32957904, 35704396, 45905652, 49436856, 53556594, 61207536, 71408792, 80334891, 91811304, 98873712, 107113188, 142817584, 160669782, 183622608, 214226376, 321339564, 428452752, 642679128, 1285358256]

約数ペア:

[(1, 1285358256), (2, 642679128), (3, 428452752), (4, 321339564), (6, 214226376), (7, 183622608), (8, 160669782), (9, 142817584), (12, 107113188), (13, 98873712), (14, 91811304), (16, 80334891), (18, 71408792), (21, 61207536), (24, 53556594), (26, 49436856), (28, 45905652), (36, 35704396), (39, 32957904), (42, 30603768), (47, 27348048), (48, 26778297), (52, 24718428), (56, 22952826), (63, 20402512), (72, 17852198), (78, 16478952), (84, 15301884), (91, 14124816), (94, 13674024), (104, 12359214), (112, 11476413), (117, 10985968), (126, 10201256), (141, 9116016), (144, 8926099), (156, 8239476), (168, 7650942), (182, 7062408), (188, 6837012), (208, 6179607), (234, 5492984), (252, 5100628), (273, 4708272), (282, 4558008), (312, 4119738), (329, 3906864), (336, 3825471), (364, 3531204), (376, 3418506), (423, 3038672), (468, 2746492), (504, 2550314), (546, 2354136), (564, 2279004), (611, 2103696), (624, 2059869), (658, 1953432), (728, 1765602), (752, 1709253), (819, 1569424), (846, 1519336), (936, 1373246), (987, 1302288), (1008, 1275157), (1092, 1177068), (1128, 1139502), (1222, 1051848), (1316, 976716), (1456, 882801), (1638, 784712), (1692, 759668), (1833, 701232), (1872, 686623), (1974, 651144), (2087, 615888), (2184, 588534), (2256, 569751), (2444, 525924), (2632, 488358), (2961, 434096), (3276, 392356), (3384, 379834), (3666, 350616), (3948, 325572), (4174, 307944), (4277, 300528), (4368, 294267), (4888, 262962), (5264, 244179), (5499, 233744), (5922, 217048), (6261, 205296), (6552, 196178), (6768, 189917), (7332, 175308), (7896, 162786), (8348, 153972), (8554, 150264), (9776, 131481), (10998, 116872), (11844, 108524), (12522, 102648), (12831, 100176), (13104, 98089), (14609, 87984), (14664, 87654), (15792, 81393), (16696, 76986), (17108, 75132), (18783, 68432), (21996, 58436), (23688, 54262), (25044, 51324), (25662, 50088), (27131, 47376), (29218, 43992), (29328, 43827), (33392, 38493), (34216, 37566)]