638166312

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1$

素因数の和:496

約数の個数: 192

約数和(自身を含む): 2052086400

約数和(自身を除く): 1413920088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 41, 42, 56, 63, 72, 82, 84, 89, 123, 126, 164, 168, 178, 246, 252, 267, 287, 328, 347, 356, 369, 492, 504, 534, 574, 623, 694, 712, 738, 801, 861, 984, 1041, 1068, 1148, 1246, 1388, 1476, 1602, 1722, 1869, 2082, 2136, 2296, 2429, 2492, 2583, 2776, 2952, 3123, 3204, 3444, 3649, 3738, 4164, 4858, 4984, 5166, 5607, 6246, 6408, 6888, 7287, 7298, 7476, 8328, 9716, 10332, 10947, 11214, 12492, 14227, 14574, 14596, 14952, 19432, 20664, 21861, 21894, 22428, 24984, 25543, 28454, 29148, 29192, 30883, 32841, 42681, 43722, 43788, 44856, 51086, 56908, 58296, 61766, 65682, 76629, 85362, 87444, 87576, 92649, 99589, 102172, 113816, 123532, 128043, 131364, 153258, 170724, 174888, 185298, 199178, 204344, 216181, 229887, 247064, 256086, 262728, 277947, 298767, 306516, 341448, 370596, 398356, 432362, 459774, 512172, 555894, 597534, 613032, 648543, 741192, 796712, 864724, 896301, 919548, 1024344, 1111788, 1195068, 1266203, 1297086, 1729448, 1792602, 1839096, 1945629, 2223576, 2390136, 2532406, 2594172, 3585204, 3798609, 3891258, 5064812, 5188344, 7170408, 7597218, 7782516, 8863421, 10129624, 11395827, 15194436, 15565032, 17726842, 22791654, 26590263, 30388872, 35453684, 45583308, 53180526, 70907368, 79770789, 91166616, 106361052, 159541578, 212722104, 319083156, 638166312]

約数ペア:

[(1, 638166312), (2, 319083156), (3, 212722104), (4, 159541578), (6, 106361052), (7, 91166616), (8, 79770789), (9, 70907368), (12, 53180526), (14, 45583308), (18, 35453684), (21, 30388872), (24, 26590263), (28, 22791654), (36, 17726842), (41, 15565032), (42, 15194436), (56, 11395827), (63, 10129624), (72, 8863421), (82, 7782516), (84, 7597218), (89, 7170408), (123, 5188344), (126, 5064812), (164, 3891258), (168, 3798609), (178, 3585204), (246, 2594172), (252, 2532406), (267, 2390136), (287, 2223576), (328, 1945629), (347, 1839096), (356, 1792602), (369, 1729448), (492, 1297086), (504, 1266203), (534, 1195068), (574, 1111788), (623, 1024344), (694, 919548), (712, 896301), (738, 864724), (801, 796712), (861, 741192), (984, 648543), (1041, 613032), (1068, 597534), (1148, 555894), (1246, 512172), (1388, 459774), (1476, 432362), (1602, 398356), (1722, 370596), (1869, 341448), (2082, 306516), (2136, 298767), (2296, 277947), (2429, 262728), (2492, 256086), (2583, 247064), (2776, 229887), (2952, 216181), (3123, 204344), (3204, 199178), (3444, 185298), (3649, 174888), (3738, 170724), (4164, 153258), (4858, 131364), (4984, 128043), (5166, 123532), (5607, 113816), (6246, 102172), (6408, 99589), (6888, 92649), (7287, 87576), (7298, 87444), (7476, 85362), (8328, 76629), (9716, 65682), (10332, 61766), (10947, 58296), (11214, 56908), (12492, 51086), (14227, 44856), (14574, 43788), (14596, 43722), (14952, 42681), (19432, 32841), (20664, 30883), (21861, 29192), (21894, 29148), (22428, 28454), (24984, 25543)]