394637334

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:502

約数の個数: 128

約数和(自身を含む): 1034880000

約数和(自身を除く): 640242666

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 91, 109, 114, 133, 182, 218, 247, 266, 273, 327, 349, 399, 494, 546, 654, 698, 741, 763, 798, 1047, 1417, 1482, 1526, 1729, 2071, 2094, 2289, 2443, 2834, 3458, 4142, 4251, 4537, 4578, 4886, 5187, 6213, 6631, 7329, 8502, 9074, 9919, 10374, 12426, 13262, 13611, 14497, 14658, 19838, 19893, 26923, 27222, 28994, 29757, 31759, 38041, 39786, 43491, 46417, 53846, 59514, 63518, 76082, 80769, 86203, 86982, 92834, 95277, 114123, 139251, 161538, 172406, 188461, 190554, 228246, 258609, 266287, 278502, 376922, 494533, 517218, 532574, 565383, 603421, 722779, 798861, 989066, 1130766, 1206842, 1445558, 1483599, 1597722, 1810263, 2168337, 2967198, 3461731, 3620526, 4336674, 5059453, 6923462, 9396127, 10118906, 10385193, 15178359, 18792254, 20770386, 28188381, 30356718, 56376762, 65772889, 131545778, 197318667, 394637334]

約数ペア:

[(1, 394637334), (2, 197318667), (3, 131545778), (6, 65772889), (7, 56376762), (13, 30356718), (14, 28188381), (19, 20770386), (21, 18792254), (26, 15178359), (38, 10385193), (39, 10118906), (42, 9396127), (57, 6923462), (78, 5059453), (91, 4336674), (109, 3620526), (114, 3461731), (133, 2967198), (182, 2168337), (218, 1810263), (247, 1597722), (266, 1483599), (273, 1445558), (327, 1206842), (349, 1130766), (399, 989066), (494, 798861), (546, 722779), (654, 603421), (698, 565383), (741, 532574), (763, 517218), (798, 494533), (1047, 376922), (1417, 278502), (1482, 266287), (1526, 258609), (1729, 228246), (2071, 190554), (2094, 188461), (2289, 172406), (2443, 161538), (2834, 139251), (3458, 114123), (4142, 95277), (4251, 92834), (4537, 86982), (4578, 86203), (4886, 80769), (5187, 76082), (6213, 63518), (6631, 59514), (7329, 53846), (8502, 46417), (9074, 43491), (9919, 39786), (10374, 38041), (12426, 31759), (13262, 29757), (13611, 28994), (14497, 27222), (14658, 26923), (19838, 19893)]