128425284

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:187

約数の個数: 192

約数和(自身を含む): 387233280

約数和(自身を除く): 258807996

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 27, 36, 39, 41, 46, 52, 54, 69, 78, 82, 92, 97, 108, 117, 123, 138, 156, 164, 194, 207, 234, 246, 276, 291, 299, 351, 369, 388, 414, 468, 492, 533, 582, 598, 621, 702, 738, 828, 873, 897, 943, 1066, 1107, 1164, 1196, 1242, 1261, 1404, 1476, 1599, 1746, 1794, 1886, 2132, 2214, 2231, 2484, 2522, 2619, 2691, 2829, 3198, 3492, 3588, 3772, 3783, 3977, 4428, 4462, 4797, 5044, 5238, 5382, 5658, 6396, 6693, 7566, 7954, 8073, 8487, 8924, 9594, 10476, 10764, 11316, 11349, 11931, 12259, 13386, 14391, 15132, 15908, 16146, 16974, 19188, 20079, 22698, 23862, 24518, 25461, 26772, 28782, 29003, 32292, 33948, 34047, 35793, 36777, 40158, 45396, 47724, 49036, 50922, 51701, 57564, 58006, 60237, 68094, 71586, 73554, 80316, 87009, 91471, 101844, 103402, 107379, 110331, 116012, 120474, 136188, 143172, 147108, 155103, 174018, 182942, 206804, 214758, 220662, 240948, 261027, 274413, 310206, 330993, 348036, 365884, 429516, 441324, 465309, 522054, 548826, 620412, 661986, 783081, 823239, 930618, 1044108, 1097652, 1189123, 1323972, 1395927, 1566162, 1646478, 1861236, 2378246, 2469717, 2791854, 3132324, 3292956, 3567369, 4756492, 4939434, 5583708, 7134738, 9878868, 10702107, 14269476, 21404214, 32106321, 42808428, 64212642, 128425284]

約数ペア:

[(1, 128425284), (2, 64212642), (3, 42808428), (4, 32106321), (6, 21404214), (9, 14269476), (12, 10702107), (13, 9878868), (18, 7134738), (23, 5583708), (26, 4939434), (27, 4756492), (36, 3567369), (39, 3292956), (41, 3132324), (46, 2791854), (52, 2469717), (54, 2378246), (69, 1861236), (78, 1646478), (82, 1566162), (92, 1395927), (97, 1323972), (108, 1189123), (117, 1097652), (123, 1044108), (138, 930618), (156, 823239), (164, 783081), (194, 661986), (207, 620412), (234, 548826), (246, 522054), (276, 465309), (291, 441324), (299, 429516), (351, 365884), (369, 348036), (388, 330993), (414, 310206), (468, 274413), (492, 261027), (533, 240948), (582, 220662), (598, 214758), (621, 206804), (702, 182942), (738, 174018), (828, 155103), (873, 147108), (897, 143172), (943, 136188), (1066, 120474), (1107, 116012), (1164, 110331), (1196, 107379), (1242, 103402), (1261, 101844), (1404, 91471), (1476, 87009), (1599, 80316), (1746, 73554), (1794, 71586), (1886, 68094), (2132, 60237), (2214, 58006), (2231, 57564), (2484, 51701), (2522, 50922), (2619, 49036), (2691, 47724), (2829, 45396), (3198, 40158), (3492, 36777), (3588, 35793), (3772, 34047), (3783, 33948), (3977, 32292), (4428, 29003), (4462, 28782), (4797, 26772), (5044, 25461), (5238, 24518), (5382, 23862), (5658, 22698), (6396, 20079), (6693, 19188), (7566, 16974), (7954, 16146), (8073, 15908), (8487, 15132), (8924, 14391), (9594, 13386), (10476, 12259), (10764, 11931), (11316, 11349)]