398609568

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1327}}^1$

素因数の和:1499

約数の個数: 144

約数和(自身を含む): 1305158400

約数和(自身を除く): 906548832

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, 112, 126, 144, 149, 168, 224, 252, 288, 298, 336, 447, 504, 596, 672, 894, 1008, 1043, 1192, 1327, 1341, 1788, 2016, 2086, 2384, 2654, 2682, 3129, 3576, 3981, 4172, 4768, 5308, 5364, 6258, 7152, 7962, 8344, 9289, 9387, 10616, 10728, 11943, 12516, 14304, 15924, 16688, 18578, 18774, 21232, 21456, 23886, 25032, 27867, 31848, 33376, 37156, 37548, 42464, 42912, 47772, 50064, 55734, 63696, 74312, 75096, 83601, 95544, 100128, 111468, 127392, 148624, 150192, 167202, 191088, 197723, 222936, 297248, 300384, 334404, 382176, 395446, 445872, 593169, 668808, 790892, 891744, 1186338, 1337616, 1384061, 1581784, 1779507, 2372676, 2675232, 2768122, 3163568, 3559014, 4152183, 4745352, 5536244, 6327136, 7118028, 8304366, 9490704, 11072488, 12456549, 14236056, 16608732, 18981408, 22144976, 24913098, 28472112, 33217464, 44289952, 49826196, 56944224, 66434928, 99652392, 132869856, 199304784, 398609568]

約数ペア:

[(1, 398609568), (2, 199304784), (3, 132869856), (4, 99652392), (6, 66434928), (7, 56944224), (8, 49826196), (9, 44289952), (12, 33217464), (14, 28472112), (16, 24913098), (18, 22144976), (21, 18981408), (24, 16608732), (28, 14236056), (32, 12456549), (36, 11072488), (42, 9490704), (48, 8304366), (56, 7118028), (63, 6327136), (72, 5536244), (84, 4745352), (96, 4152183), (112, 3559014), (126, 3163568), (144, 2768122), (149, 2675232), (168, 2372676), (224, 1779507), (252, 1581784), (288, 1384061), (298, 1337616), (336, 1186338), (447, 891744), (504, 790892), (596, 668808), (672, 593169), (894, 445872), (1008, 395446), (1043, 382176), (1192, 334404), (1327, 300384), (1341, 297248), (1788, 222936), (2016, 197723), (2086, 191088), (2384, 167202), (2654, 150192), (2682, 148624), (3129, 127392), (3576, 111468), (3981, 100128), (4172, 95544), (4768, 83601), (5308, 75096), (5364, 74312), (6258, 63696), (7152, 55734), (7962, 50064), (8344, 47772), (9289, 42912), (9387, 42464), (10616, 37548), (10728, 37156), (11943, 33376), (12516, 31848), (14304, 27867), (15924, 25032), (16688, 23886), (18578, 21456), (18774, 21232)]