312085928

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{277}}^1$

素因数の和:391

約数の個数: 128

約数和(自身を含む): 768614400

約数和(自身を除く): 456528472

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 56, 59, 62, 77, 88, 118, 124, 154, 217, 236, 248, 277, 308, 341, 413, 434, 472, 554, 616, 649, 682, 826, 868, 1108, 1298, 1364, 1652, 1736, 1829, 1939, 2216, 2387, 2596, 2728, 3047, 3304, 3658, 3878, 4543, 4774, 5192, 6094, 7316, 7756, 8587, 9086, 9548, 12188, 12803, 14632, 15512, 16343, 17174, 18172, 19096, 20119, 21329, 24376, 25606, 32686, 34348, 36344, 40238, 42658, 51212, 60109, 65372, 68696, 80476, 85316, 94457, 102424, 114401, 120218, 130744, 140833, 160952, 170632, 179773, 188914, 228802, 240436, 281666, 359546, 377828, 457604, 480872, 506633, 563332, 661199, 719092, 755656, 915208, 1013266, 1126664, 1258411, 1322398, 1438184, 2026532, 2516822, 2644796, 3546431, 4053064, 5033644, 5289592, 5572963, 7092862, 10067288, 11145926, 14185724, 22291852, 28371448, 39010741, 44583704, 78021482, 156042964, 312085928]

約数ペア:

[(1, 312085928), (2, 156042964), (4, 78021482), (7, 44583704), (8, 39010741), (11, 28371448), (14, 22291852), (22, 14185724), (28, 11145926), (31, 10067288), (44, 7092862), (56, 5572963), (59, 5289592), (62, 5033644), (77, 4053064), (88, 3546431), (118, 2644796), (124, 2516822), (154, 2026532), (217, 1438184), (236, 1322398), (248, 1258411), (277, 1126664), (308, 1013266), (341, 915208), (413, 755656), (434, 719092), (472, 661199), (554, 563332), (616, 506633), (649, 480872), (682, 457604), (826, 377828), (868, 359546), (1108, 281666), (1298, 240436), (1364, 228802), (1652, 188914), (1736, 179773), (1829, 170632), (1939, 160952), (2216, 140833), (2387, 130744), (2596, 120218), (2728, 114401), (3047, 102424), (3304, 94457), (3658, 85316), (3878, 80476), (4543, 68696), (4774, 65372), (5192, 60109), (6094, 51212), (7316, 42658), (7756, 40238), (8587, 36344), (9086, 34348), (9548, 32686), (12188, 25606), (12803, 24376), (14632, 21329), (15512, 20119), (16343, 19096), (17174, 18172)]