396689454

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{349}}^1$

素因数の和:495

約数の個数: 128

約数和(自身を含む): 1053696000

約数和(自身を除く): 657006546

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 62, 63, 93, 97, 126, 186, 189, 194, 217, 279, 291, 349, 378, 434, 558, 582, 651, 679, 698, 837, 873, 1047, 1302, 1358, 1674, 1746, 1953, 2037, 2094, 2443, 2619, 3007, 3141, 3906, 4074, 4886, 5238, 5859, 6014, 6111, 6282, 7329, 9021, 9423, 10819, 11718, 12222, 14658, 18042, 18333, 18846, 21049, 21638, 21987, 27063, 32457, 33853, 36666, 42098, 43974, 54126, 63147, 64914, 65961, 67706, 75733, 81189, 97371, 101559, 126294, 131922, 151466, 162378, 189441, 194742, 203118, 227199, 236971, 292113, 304677, 378882, 454398, 473942, 568323, 584226, 609354, 681597, 710913, 914031, 1049443, 1136646, 1363194, 1421826, 1828062, 2044791, 2098886, 2132739, 3148329, 4089582, 4265478, 6296658, 6398217, 7346101, 9444987, 12796434, 14692202, 18889974, 22038303, 28334961, 44076606, 56669922, 66114909, 132229818, 198344727, 396689454]

約数ペア:

[(1, 396689454), (2, 198344727), (3, 132229818), (6, 66114909), (7, 56669922), (9, 44076606), (14, 28334961), (18, 22038303), (21, 18889974), (27, 14692202), (31, 12796434), (42, 9444987), (54, 7346101), (62, 6398217), (63, 6296658), (93, 4265478), (97, 4089582), (126, 3148329), (186, 2132739), (189, 2098886), (194, 2044791), (217, 1828062), (279, 1421826), (291, 1363194), (349, 1136646), (378, 1049443), (434, 914031), (558, 710913), (582, 681597), (651, 609354), (679, 584226), (698, 568323), (837, 473942), (873, 454398), (1047, 378882), (1302, 304677), (1358, 292113), (1674, 236971), (1746, 227199), (1953, 203118), (2037, 194742), (2094, 189441), (2443, 162378), (2619, 151466), (3007, 131922), (3141, 126294), (3906, 101559), (4074, 97371), (4886, 81189), (5238, 75733), (5859, 67706), (6014, 65961), (6111, 64914), (6282, 63147), (7329, 54126), (9021, 43974), (9423, 42098), (10819, 36666), (11718, 33853), (12222, 32457), (14658, 27063), (18042, 21987), (18333, 21638), (18846, 21049)]