686289324

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{2239}}^1$

素因数の和:2383

約数の個数: 96

約数和(自身を含む): 1896652800

約数和(自身を除く): 1210363476

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 89, 123, 164, 178, 246, 267, 287, 356, 492, 534, 574, 623, 861, 1068, 1148, 1246, 1722, 1869, 2239, 2492, 3444, 3649, 3738, 4478, 6717, 7298, 7476, 8956, 10947, 13434, 14596, 15673, 21894, 25543, 26868, 31346, 43788, 47019, 51086, 62692, 76629, 91799, 94038, 102172, 153258, 183598, 188076, 199271, 275397, 306516, 367196, 398542, 550794, 597813, 642593, 797084, 1101588, 1195626, 1285186, 1394897, 1927779, 2391252, 2570372, 2789794, 3855558, 4184691, 5579588, 7711116, 8170111, 8369382, 16340222, 16738764, 24510333, 32680444, 49020666, 57190777, 98041332, 114381554, 171572331, 228763108, 343144662, 686289324]

約数ペア:

[(1, 686289324), (2, 343144662), (3, 228763108), (4, 171572331), (6, 114381554), (7, 98041332), (12, 57190777), (14, 49020666), (21, 32680444), (28, 24510333), (41, 16738764), (42, 16340222), (82, 8369382), (84, 8170111), (89, 7711116), (123, 5579588), (164, 4184691), (178, 3855558), (246, 2789794), (267, 2570372), (287, 2391252), (356, 1927779), (492, 1394897), (534, 1285186), (574, 1195626), (623, 1101588), (861, 797084), (1068, 642593), (1148, 597813), (1246, 550794), (1722, 398542), (1869, 367196), (2239, 306516), (2492, 275397), (3444, 199271), (3649, 188076), (3738, 183598), (4478, 153258), (6717, 102172), (7298, 94038), (7476, 91799), (8956, 76629), (10947, 62692), (13434, 51086), (14596, 47019), (15673, 43788), (21894, 31346), (25543, 26868)]