4400438994

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{1451}}^1$

素因数の和:1653

約数の個数: 128

約数和(自身を含む): 11441295360

約数和(自身を除く): 7040856366

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 71, 113, 126, 142, 189, 213, 226, 339, 378, 426, 497, 639, 678, 791, 994, 1017, 1278, 1451, 1491, 1582, 1917, 2034, 2373, 2902, 2982, 3051, 3834, 4353, 4473, 4746, 6102, 7119, 8023, 8706, 8946, 10157, 13059, 13419, 14238, 16046, 20314, 21357, 24069, 26118, 26838, 30471, 39177, 42714, 48138, 56161, 60942, 72207, 78354, 91413, 103021, 112322, 144414, 163963, 168483, 182826, 206042, 216621, 274239, 309063, 327926, 336966, 433242, 491889, 505449, 548478, 618126, 721147, 927189, 983778, 1010898, 1147741, 1442294, 1475667, 1516347, 1854378, 2163441, 2295482, 2781567, 2951334, 3032694, 3443223, 4326882, 4427001, 5563134, 6490323, 6886446, 8854002, 10329669, 11641373, 12980646, 19470969, 20659338, 23282746, 30989007, 34924119, 38941938, 61978014, 69848238, 81489611, 104772357, 162979222, 209544714, 244468833, 314317071, 488937666, 628634142, 733406499, 1466812998, 2200219497, 4400438994]

約数ペア:

[(1, 4400438994), (2, 2200219497), (3, 1466812998), (6, 733406499), (7, 628634142), (9, 488937666), (14, 314317071), (18, 244468833), (21, 209544714), (27, 162979222), (42, 104772357), (54, 81489611), (63, 69848238), (71, 61978014), (113, 38941938), (126, 34924119), (142, 30989007), (189, 23282746), (213, 20659338), (226, 19470969), (339, 12980646), (378, 11641373), (426, 10329669), (497, 8854002), (639, 6886446), (678, 6490323), (791, 5563134), (994, 4427001), (1017, 4326882), (1278, 3443223), (1451, 3032694), (1491, 2951334), (1582, 2781567), (1917, 2295482), (2034, 2163441), (2373, 1854378), (2902, 1516347), (2982, 1475667), (3051, 1442294), (3834, 1147741), (4353, 1010898), (4473, 983778), (4746, 927189), (6102, 721147), (7119, 618126), (8023, 548478), (8706, 505449), (8946, 491889), (10157, 433242), (13059, 336966), (13419, 327926), (14238, 309063), (16046, 274239), (20314, 216621), (21357, 206042), (24069, 182826), (26118, 168483), (26838, 163963), (30471, 144414), (39177, 112322), (42714, 103021), (48138, 91413), (56161, 78354), (60942, 72207)]