488710908

素因数分解:

$2^2\times 3^5\times 7^2\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:395

約数の個数: 216

約数和(自身を含む): 1542987264

約数和(自身を除く): 1054276356

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 49, 54, 62, 63, 81, 84, 93, 98, 108, 124, 126, 147, 162, 186, 189, 196, 217, 243, 252, 279, 294, 324, 331, 372, 378, 434, 441, 486, 558, 567, 588, 651, 662, 756, 837, 868, 882, 972, 993, 1116, 1134, 1302, 1323, 1324, 1519, 1674, 1701, 1764, 1953, 1986, 2268, 2317, 2511, 2604, 2646, 2979, 3038, 3348, 3402, 3906, 3969, 3972, 4557, 4634, 5022, 5292, 5859, 5958, 6076, 6804, 6951, 7533, 7812, 7938, 8937, 9114, 9268, 10044, 10261, 11718, 11907, 11916, 13671, 13902, 15066, 15876, 16219, 17577, 17874, 18228, 20522, 20853, 23436, 23814, 26811, 27342, 27804, 30132, 30783, 32438, 35154, 35748, 41013, 41044, 41706, 47628, 48657, 52731, 53622, 54684, 61566, 62559, 64876, 70308, 71827, 80433, 82026, 83412, 92349, 97314, 105462, 107244, 123039, 123132, 125118, 143654, 145971, 160866, 164052, 184698, 187677, 194628, 210924, 215481, 246078, 250236, 277047, 287308, 291942, 321732, 369117, 369396, 375354, 430962, 437913, 492156, 502789, 554094, 563031, 583884, 646443, 738234, 750708, 831141, 861924, 875826, 1005578, 1108188, 1126062, 1292886, 1313739, 1476468, 1508367, 1662282, 1751652, 1939329, 2011156, 2252124, 2493423, 2585772, 2627478, 3016734, 3324564, 3878658, 3941217, 4525101, 4986846, 5254956, 5817987, 6033468, 7757316, 7882434, 9050202, 9973692, 11635974, 13575303, 15764868, 17453961, 18100404, 23271948, 27150606, 34907922, 40725909, 54301212, 69815844, 81451818, 122177727, 162903636, 244355454, 488710908]

約数ペア:

[(1, 488710908), (2, 244355454), (3, 162903636), (4, 122177727), (6, 81451818), (7, 69815844), (9, 54301212), (12, 40725909), (14, 34907922), (18, 27150606), (21, 23271948), (27, 18100404), (28, 17453961), (31, 15764868), (36, 13575303), (42, 11635974), (49, 9973692), (54, 9050202), (62, 7882434), (63, 7757316), (81, 6033468), (84, 5817987), (93, 5254956), (98, 4986846), (108, 4525101), (124, 3941217), (126, 3878658), (147, 3324564), (162, 3016734), (186, 2627478), (189, 2585772), (196, 2493423), (217, 2252124), (243, 2011156), (252, 1939329), (279, 1751652), (294, 1662282), (324, 1508367), (331, 1476468), (372, 1313739), (378, 1292886), (434, 1126062), (441, 1108188), (486, 1005578), (558, 875826), (567, 861924), (588, 831141), (651, 750708), (662, 738234), (756, 646443), (837, 583884), (868, 563031), (882, 554094), (972, 502789), (993, 492156), (1116, 437913), (1134, 430962), (1302, 375354), (1323, 369396), (1324, 369117), (1519, 321732), (1674, 291942), (1701, 287308), (1764, 277047), (1953, 250236), (1986, 246078), (2268, 215481), (2317, 210924), (2511, 194628), (2604, 187677), (2646, 184698), (2979, 164052), (3038, 160866), (3348, 145971), (3402, 143654), (3906, 125118), (3969, 123132), (3972, 123039), (4557, 107244), (4634, 105462), (5022, 97314), (5292, 92349), (5859, 83412), (5958, 82026), (6076, 80433), (6804, 71827), (6951, 70308), (7533, 64876), (7812, 62559), (7938, 61566), (8937, 54684), (9114, 53622), (9268, 52731), (10044, 48657), (10261, 47628), (11718, 41706), (11907, 41044), (11916, 41013), (13671, 35748), (13902, 35154), (15066, 32438), (15876, 30783), (16219, 30132), (17577, 27804), (17874, 27342), (18228, 26811), (20522, 23814), (20853, 23436)]