440343384

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1361}}^1$

素因数の和:1461

約数の個数: 128

約数和(自身を含む): 1276793280

約数和(自身を除く): 836449896

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 61, 68, 78, 102, 104, 122, 136, 156, 183, 204, 221, 244, 312, 366, 408, 442, 488, 663, 732, 793, 884, 1037, 1326, 1361, 1464, 1586, 1768, 2074, 2379, 2652, 2722, 3111, 3172, 4083, 4148, 4758, 5304, 5444, 6222, 6344, 8166, 8296, 9516, 10888, 12444, 13481, 16332, 17693, 19032, 23137, 24888, 26962, 32664, 35386, 40443, 46274, 53079, 53924, 69411, 70772, 80886, 83021, 92548, 106158, 107848, 138822, 141544, 161772, 166042, 185096, 212316, 249063, 277644, 300781, 323544, 332084, 424632, 498126, 555288, 601562, 664168, 902343, 996252, 1079273, 1203124, 1411357, 1804686, 1992504, 2158546, 2406248, 2822714, 3237819, 3609372, 4234071, 4317092, 5645428, 6475638, 7218744, 8468142, 8634184, 11290856, 12951276, 16936284, 18347641, 25902552, 33872568, 36695282, 55042923, 73390564, 110085846, 146781128, 220171692, 440343384]

約数ペア:

[(1, 440343384), (2, 220171692), (3, 146781128), (4, 110085846), (6, 73390564), (8, 55042923), (12, 36695282), (13, 33872568), (17, 25902552), (24, 18347641), (26, 16936284), (34, 12951276), (39, 11290856), (51, 8634184), (52, 8468142), (61, 7218744), (68, 6475638), (78, 5645428), (102, 4317092), (104, 4234071), (122, 3609372), (136, 3237819), (156, 2822714), (183, 2406248), (204, 2158546), (221, 1992504), (244, 1804686), (312, 1411357), (366, 1203124), (408, 1079273), (442, 996252), (488, 902343), (663, 664168), (732, 601562), (793, 555288), (884, 498126), (1037, 424632), (1326, 332084), (1361, 323544), (1464, 300781), (1586, 277644), (1768, 249063), (2074, 212316), (2379, 185096), (2652, 166042), (2722, 161772), (3111, 141544), (3172, 138822), (4083, 107848), (4148, 106158), (4758, 92548), (5304, 83021), (5444, 80886), (6222, 70772), (6344, 69411), (8166, 53924), (8296, 53079), (9516, 46274), (10888, 40443), (12444, 35386), (13481, 32664), (16332, 26962), (17693, 24888), (19032, 23137)]