393772036

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2579}}^1$

素因数の和:2657

約数の個数: 72

約数和(自身を含む): 864712800

約数和(自身を除く): 470940764

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 49, 76, 82, 98, 133, 164, 196, 266, 287, 532, 574, 779, 931, 1148, 1558, 1862, 2009, 2579, 3116, 3724, 4018, 5158, 5453, 8036, 10316, 10906, 18053, 21812, 36106, 38171, 49001, 72212, 76342, 98002, 105739, 126371, 152684, 196004, 211478, 252742, 343007, 422956, 505484, 686014, 740173, 1372028, 1480346, 2009041, 2401049, 2960692, 4018082, 4802098, 5181211, 8036164, 9604196, 10362422, 14063287, 20724844, 28126574, 56253148, 98443009, 196886018, 393772036]

約数ペア:

[(1, 393772036), (2, 196886018), (4, 98443009), (7, 56253148), (14, 28126574), (19, 20724844), (28, 14063287), (38, 10362422), (41, 9604196), (49, 8036164), (76, 5181211), (82, 4802098), (98, 4018082), (133, 2960692), (164, 2401049), (196, 2009041), (266, 1480346), (287, 1372028), (532, 740173), (574, 686014), (779, 505484), (931, 422956), (1148, 343007), (1558, 252742), (1862, 211478), (2009, 196004), (2579, 152684), (3116, 126371), (3724, 105739), (4018, 98002), (5158, 76342), (5453, 72212), (8036, 49001), (10316, 38171), (10906, 36106), (18053, 21812)]