289128528

素因数分解:

$2^4\times 3^4\times {\mathrm{13}}^1\times {\mathrm{131}}^2$

素因数の和:295

約数の個数: 150

約数和(自身を含む): 908124602

約数和(自身を除く): 618996074

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 81, 104, 108, 117, 131, 144, 156, 162, 208, 216, 234, 262, 312, 324, 351, 393, 432, 468, 524, 624, 648, 702, 786, 936, 1048, 1053, 1179, 1296, 1404, 1572, 1703, 1872, 2096, 2106, 2358, 2808, 3144, 3406, 3537, 4212, 4716, 5109, 5616, 6288, 6812, 7074, 8424, 9432, 10218, 10611, 13624, 14148, 15327, 16848, 17161, 18864, 20436, 21222, 27248, 28296, 30654, 34322, 40872, 42444, 45981, 51483, 56592, 61308, 68644, 81744, 84888, 91962, 102966, 122616, 137288, 137943, 154449, 169776, 183924, 205932, 223093, 245232, 274576, 275886, 308898, 367848, 411864, 446186, 463347, 551772, 617796, 669279, 735696, 823728, 892372, 926694, 1103544, 1235592, 1338558, 1390041, 1784744, 1853388, 2007837, 2207088, 2471184, 2677116, 2780082, 3569488, 3706776, 4015674, 5354232, 5560164, 6023511, 7413552, 8031348, 10708464, 11120328, 12047022, 16062696, 18070533, 22240656, 24094044, 32125392, 36141066, 48188088, 72282132, 96376176, 144564264, 289128528]

約数ペア:

[(1, 289128528), (2, 144564264), (3, 96376176), (4, 72282132), (6, 48188088), (8, 36141066), (9, 32125392), (12, 24094044), (13, 22240656), (16, 18070533), (18, 16062696), (24, 12047022), (26, 11120328), (27, 10708464), (36, 8031348), (39, 7413552), (48, 6023511), (52, 5560164), (54, 5354232), (72, 4015674), (78, 3706776), (81, 3569488), (104, 2780082), (108, 2677116), (117, 2471184), (131, 2207088), (144, 2007837), (156, 1853388), (162, 1784744), (208, 1390041), (216, 1338558), (234, 1235592), (262, 1103544), (312, 926694), (324, 892372), (351, 823728), (393, 735696), (432, 669279), (468, 617796), (524, 551772), (624, 463347), (648, 446186), (702, 411864), (786, 367848), (936, 308898), (1048, 275886), (1053, 274576), (1179, 245232), (1296, 223093), (1404, 205932), (1572, 183924), (1703, 169776), (1872, 154449), (2096, 137943), (2106, 137288), (2358, 122616), (2808, 102966), (3144, 91962), (3406, 84888), (3537, 81744), (4212, 68644), (4716, 61308), (5109, 56592), (5616, 51483), (6288, 45981), (6812, 42444), (7074, 40872), (8424, 34322), (9432, 30654), (10218, 28296), (10611, 27248), (13624, 21222), (14148, 20436), (15327, 18864), (16848, 17161)]