1640663136

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{479}}^1\times {\mathrm{1699}}^1$

素因数の和:2201

約数の個数: 144

約数和(自身を含む): 5346432000

約数和(自身を除く): 3705768864

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 479, 504, 672, 958, 1008, 1437, 1699, 1916, 2016, 2874, 3353, 3398, 3832, 4311, 5097, 5748, 6706, 6796, 7664, 8622, 10059, 10194, 11496, 11893, 13412, 13592, 15291, 15328, 17244, 20118, 20388, 22992, 23786, 26824, 27184, 30177, 30582, 34488, 35679, 40236, 40776, 45984, 47572, 53648, 54368, 60354, 61164, 68976, 71358, 80472, 81552, 95144, 107037, 107296, 120708, 122328, 137952, 142716, 160944, 163104, 190288, 214074, 241416, 244656, 285432, 321888, 380576, 428148, 482832, 489312, 570864, 813821, 856296, 965664, 1141728, 1627642, 1712592, 2441463, 3255284, 3425184, 4882926, 5696747, 6510568, 7324389, 9765852, 11393494, 13021136, 14648778, 17090241, 19531704, 22786988, 26042272, 29297556, 34180482, 39063408, 45573976, 51270723, 58595112, 68360964, 78126816, 91147952, 102541446, 117190224, 136721928, 182295904, 205082892, 234380448, 273443856, 410165784, 546887712, 820331568, 1640663136]

約数ペア:

[(1, 1640663136), (2, 820331568), (3, 546887712), (4, 410165784), (6, 273443856), (7, 234380448), (8, 205082892), (9, 182295904), (12, 136721928), (14, 117190224), (16, 102541446), (18, 91147952), (21, 78126816), (24, 68360964), (28, 58595112), (32, 51270723), (36, 45573976), (42, 39063408), (48, 34180482), (56, 29297556), (63, 26042272), (72, 22786988), (84, 19531704), (96, 17090241), (112, 14648778), (126, 13021136), (144, 11393494), (168, 9765852), (224, 7324389), (252, 6510568), (288, 5696747), (336, 4882926), (479, 3425184), (504, 3255284), (672, 2441463), (958, 1712592), (1008, 1627642), (1437, 1141728), (1699, 965664), (1916, 856296), (2016, 813821), (2874, 570864), (3353, 489312), (3398, 482832), (3832, 428148), (4311, 380576), (5097, 321888), (5748, 285432), (6706, 244656), (6796, 241416), (7664, 214074), (8622, 190288), (10059, 163104), (10194, 160944), (11496, 142716), (11893, 137952), (13412, 122328), (13592, 120708), (15291, 107296), (15328, 107037), (17244, 95144), (20118, 81552), (20388, 80472), (22992, 71358), (23786, 68976), (26824, 61164), (27184, 60354), (30177, 54368), (30582, 53648), (34488, 47572), (35679, 45984), (40236, 40776)]