253957788

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1297}}^1$

素因数の和:1361

約数の個数: 144

約数和(自身を含む): 787211040

約数和(自身を除く): 533253252

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 37, 42, 49, 54, 63, 74, 84, 98, 108, 111, 126, 147, 148, 189, 196, 222, 252, 259, 294, 333, 378, 441, 444, 518, 588, 666, 756, 777, 882, 999, 1036, 1297, 1323, 1332, 1554, 1764, 1813, 1998, 2331, 2594, 2646, 3108, 3626, 3891, 3996, 4662, 5188, 5292, 5439, 6993, 7252, 7782, 9079, 9324, 10878, 11673, 13986, 15564, 16317, 18158, 21756, 23346, 27237, 27972, 32634, 35019, 36316, 46692, 47989, 48951, 54474, 63553, 65268, 70038, 81711, 95978, 97902, 108948, 127106, 140076, 143967, 163422, 190659, 191956, 195804, 245133, 254212, 287934, 326844, 335923, 381318, 431901, 490266, 571977, 575868, 671846, 762636, 863802, 980532, 1007769, 1143954, 1295703, 1343692, 1715931, 1727604, 2015538, 2287908, 2351461, 2591406, 3023307, 3431862, 4031076, 4702922, 5182812, 6046614, 6863724, 7054383, 9069921, 9405844, 12093228, 14108766, 18139842, 21163149, 28217532, 36279684, 42326298, 63489447, 84652596, 126978894, 253957788]

約数ペア:

[(1, 253957788), (2, 126978894), (3, 84652596), (4, 63489447), (6, 42326298), (7, 36279684), (9, 28217532), (12, 21163149), (14, 18139842), (18, 14108766), (21, 12093228), (27, 9405844), (28, 9069921), (36, 7054383), (37, 6863724), (42, 6046614), (49, 5182812), (54, 4702922), (63, 4031076), (74, 3431862), (84, 3023307), (98, 2591406), (108, 2351461), (111, 2287908), (126, 2015538), (147, 1727604), (148, 1715931), (189, 1343692), (196, 1295703), (222, 1143954), (252, 1007769), (259, 980532), (294, 863802), (333, 762636), (378, 671846), (441, 575868), (444, 571977), (518, 490266), (588, 431901), (666, 381318), (756, 335923), (777, 326844), (882, 287934), (999, 254212), (1036, 245133), (1297, 195804), (1323, 191956), (1332, 190659), (1554, 163422), (1764, 143967), (1813, 140076), (1998, 127106), (2331, 108948), (2594, 97902), (2646, 95978), (3108, 81711), (3626, 70038), (3891, 65268), (3996, 63553), (4662, 54474), (5188, 48951), (5292, 47989), (5439, 46692), (6993, 36316), (7252, 35019), (7782, 32634), (9079, 27972), (9324, 27237), (10878, 23346), (11673, 21756), (13986, 18158), (15564, 16317)]