400826024488

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{359}}^1\times {\mathrm{5413}}^1$

素因数の和:5879

約数の個数: 128

約数和(自身を含む): 841985280000

約数和(自身を除く): 441159255512

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 59, 76, 92, 118, 152, 184, 236, 359, 437, 472, 718, 874, 1121, 1357, 1436, 1748, 2242, 2714, 2872, 3496, 4484, 5413, 5428, 6821, 8257, 8968, 10826, 10856, 13642, 16514, 21181, 21652, 25783, 27284, 33028, 42362, 43304, 51566, 54568, 66056, 84724, 102847, 103132, 124499, 156883, 169448, 205694, 206264, 248998, 313766, 319367, 402439, 411388, 487163, 497996, 627532, 638734, 804878, 822776, 974326, 995992, 1255064, 1277468, 1609756, 1943267, 1948652, 2365481, 2554936, 3219512, 3886534, 3897304, 4730962, 6067973, 7345441, 7773068, 9256097, 9461924, 12135946, 14690882, 15546136, 18512194, 18923848, 24271892, 29381764, 36922073, 37024388, 44695141, 48543784, 58763528, 73844146, 74048776, 89390282, 114652753, 139563379, 147688292, 178780564, 229305506, 279126758, 295376584, 357561128, 458611012, 558253516, 849207679, 917222024, 1116507032, 1698415358, 2178402307, 2637013319, 3396830716, 4356804614, 5274026638, 6793661432, 8713609228, 10548053276, 17427218456, 21096106552, 50103253061, 100206506122, 200413012244, 400826024488]

約数ペア:

[(1, 400826024488), (2, 200413012244), (4, 100206506122), (8, 50103253061), (19, 21096106552), (23, 17427218456), (38, 10548053276), (46, 8713609228), (59, 6793661432), (76, 5274026638), (92, 4356804614), (118, 3396830716), (152, 2637013319), (184, 2178402307), (236, 1698415358), (359, 1116507032), (437, 917222024), (472, 849207679), (718, 558253516), (874, 458611012), (1121, 357561128), (1357, 295376584), (1436, 279126758), (1748, 229305506), (2242, 178780564), (2714, 147688292), (2872, 139563379), (3496, 114652753), (4484, 89390282), (5413, 74048776), (5428, 73844146), (6821, 58763528), (8257, 48543784), (8968, 44695141), (10826, 37024388), (10856, 36922073), (13642, 29381764), (16514, 24271892), (21181, 18923848), (21652, 18512194), (25783, 15546136), (27284, 14690882), (33028, 12135946), (42362, 9461924), (43304, 9256097), (51566, 7773068), (54568, 7345441), (66056, 6067973), (84724, 4730962), (102847, 3897304), (103132, 3886534), (124499, 3219512), (156883, 2554936), (169448, 2365481), (205694, 1948652), (206264, 1943267), (248998, 1609756), (313766, 1277468), (319367, 1255064), (402439, 995992), (411388, 974326), (487163, 822776), (497996, 804878), (627532, 638734)]