128481696

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{631}}^1$

素因数の和:755

約数の個数: 144

約数和(自身を含む): 422368128

約数和(自身を除く): 293886432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 101, 112, 126, 144, 168, 202, 224, 252, 288, 303, 336, 404, 504, 606, 631, 672, 707, 808, 909, 1008, 1212, 1262, 1414, 1616, 1818, 1893, 2016, 2121, 2424, 2524, 2828, 3232, 3636, 3786, 4242, 4417, 4848, 5048, 5656, 5679, 6363, 7272, 7572, 8484, 8834, 9696, 10096, 11312, 11358, 12726, 13251, 14544, 15144, 16968, 17668, 20192, 22624, 22716, 25452, 26502, 29088, 30288, 33936, 35336, 39753, 45432, 50904, 53004, 60576, 63731, 67872, 70672, 79506, 90864, 101808, 106008, 127462, 141344, 159012, 181728, 191193, 203616, 212016, 254924, 318024, 382386, 424032, 446117, 509848, 573579, 636048, 764772, 892234, 1019696, 1147158, 1272096, 1338351, 1529544, 1784468, 2039392, 2294316, 2676702, 3059088, 3568936, 4015053, 4588632, 5353404, 6118176, 7137872, 8030106, 9177264, 10706808, 14275744, 16060212, 18354528, 21413616, 32120424, 42827232, 64240848, 128481696]

約数ペア:

[(1, 128481696), (2, 64240848), (3, 42827232), (4, 32120424), (6, 21413616), (7, 18354528), (8, 16060212), (9, 14275744), (12, 10706808), (14, 9177264), (16, 8030106), (18, 7137872), (21, 6118176), (24, 5353404), (28, 4588632), (32, 4015053), (36, 3568936), (42, 3059088), (48, 2676702), (56, 2294316), (63, 2039392), (72, 1784468), (84, 1529544), (96, 1338351), (101, 1272096), (112, 1147158), (126, 1019696), (144, 892234), (168, 764772), (202, 636048), (224, 573579), (252, 509848), (288, 446117), (303, 424032), (336, 382386), (404, 318024), (504, 254924), (606, 212016), (631, 203616), (672, 191193), (707, 181728), (808, 159012), (909, 141344), (1008, 127462), (1212, 106008), (1262, 101808), (1414, 90864), (1616, 79506), (1818, 70672), (1893, 67872), (2016, 63731), (2121, 60576), (2424, 53004), (2524, 50904), (2828, 45432), (3232, 39753), (3636, 35336), (3786, 33936), (4242, 30288), (4417, 29088), (4848, 26502), (5048, 25452), (5656, 22716), (5679, 22624), (6363, 20192), (7272, 17668), (7572, 16968), (8484, 15144), (8834, 14544), (9696, 13251), (10096, 12726), (11312, 11358)]