387883408

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:365

約数の個数: 120

約数和(自身を含む): 892942848

約数和(自身を除く): 505059440

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 31, 44, 46, 62, 88, 92, 121, 124, 176, 184, 242, 248, 253, 281, 341, 368, 484, 496, 506, 562, 682, 713, 968, 1012, 1124, 1364, 1426, 1936, 2024, 2248, 2728, 2783, 2852, 3091, 3751, 4048, 4496, 5456, 5566, 5704, 6182, 6463, 7502, 7843, 8711, 11132, 11408, 12364, 12926, 15004, 15686, 17422, 22264, 24728, 25852, 30008, 31372, 34001, 34844, 44528, 49456, 51704, 60016, 62744, 68002, 69688, 71093, 86273, 95821, 103408, 125488, 136004, 139376, 142186, 172546, 191642, 200353, 272008, 284372, 345092, 383284, 400706, 544016, 568744, 690184, 766568, 782023, 801412, 1054031, 1137488, 1380368, 1533136, 1564046, 1602824, 2108062, 2203883, 3128092, 3205648, 4216124, 4407766, 6256184, 8432248, 8815532, 12512368, 16864496, 17631064, 24242713, 35262128, 48485426, 96970852, 193941704, 387883408]

約数ペア:

[(1, 387883408), (2, 193941704), (4, 96970852), (8, 48485426), (11, 35262128), (16, 24242713), (22, 17631064), (23, 16864496), (31, 12512368), (44, 8815532), (46, 8432248), (62, 6256184), (88, 4407766), (92, 4216124), (121, 3205648), (124, 3128092), (176, 2203883), (184, 2108062), (242, 1602824), (248, 1564046), (253, 1533136), (281, 1380368), (341, 1137488), (368, 1054031), (484, 801412), (496, 782023), (506, 766568), (562, 690184), (682, 568744), (713, 544016), (968, 400706), (1012, 383284), (1124, 345092), (1364, 284372), (1426, 272008), (1936, 200353), (2024, 191642), (2248, 172546), (2728, 142186), (2783, 139376), (2852, 136004), (3091, 125488), (3751, 103408), (4048, 95821), (4496, 86273), (5456, 71093), (5566, 69688), (5704, 68002), (6182, 62744), (6463, 60016), (7502, 51704), (7843, 49456), (8711, 44528), (11132, 34844), (11408, 34001), (12364, 31372), (12926, 30008), (15004, 25852), (15686, 24728), (17422, 22264)]