287631901396

素因数分解:

$2^2\times 7^3\times {\mathrm{103}}^1\times {\mathrm{163}}^1\times {\mathrm{12487}}^1$

素因数の和:12778

約数の個数: 96

約数和(自身を含む): 596386918400

約数和(自身を除く): 308755017004

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 103, 163, 196, 206, 326, 343, 412, 652, 686, 721, 1141, 1372, 1442, 2282, 2884, 4564, 5047, 7987, 10094, 12487, 15974, 16789, 20188, 24974, 31948, 33578, 35329, 49948, 55909, 67156, 70658, 87409, 111818, 117523, 141316, 174818, 223636, 235046, 349636, 470092, 611863, 822661, 1223726, 1286161, 1645322, 2035381, 2447452, 2572322, 3290644, 4070762, 4283041, 5144644, 5758627, 8141524, 8566082, 9003127, 11517254, 14247667, 17132164, 18006254, 23034508, 28495334, 36012508, 56990668, 63021889, 99733669, 126043778, 199467338, 209644243, 252087556, 398934676, 419288486, 441153223, 698135683, 838576972, 882306446, 1396271366, 1467509701, 1764612892, 2792542732, 2935019402, 5870038804, 10272567907, 20545135814, 41090271628, 71907975349, 143815950698, 287631901396]

約数ペア:

[(1, 287631901396), (2, 143815950698), (4, 71907975349), (7, 41090271628), (14, 20545135814), (28, 10272567907), (49, 5870038804), (98, 2935019402), (103, 2792542732), (163, 1764612892), (196, 1467509701), (206, 1396271366), (326, 882306446), (343, 838576972), (412, 698135683), (652, 441153223), (686, 419288486), (721, 398934676), (1141, 252087556), (1372, 209644243), (1442, 199467338), (2282, 126043778), (2884, 99733669), (4564, 63021889), (5047, 56990668), (7987, 36012508), (10094, 28495334), (12487, 23034508), (15974, 18006254), (16789, 17132164), (20188, 14247667), (24974, 11517254), (31948, 9003127), (33578, 8566082), (35329, 8141524), (49948, 5758627), (55909, 5144644), (67156, 4283041), (70658, 4070762), (87409, 3290644), (111818, 2572322), (117523, 2447452), (141316, 2035381), (174818, 1645322), (223636, 1286161), (235046, 1223726), (349636, 822661), (470092, 611863)]