389728548

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:522

約数の個数: 144

約数和(自身を含む): 1123047744

約数和(自身を除く): 733319196

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 37, 44, 66, 67, 74, 99, 111, 132, 134, 148, 198, 201, 222, 268, 333, 396, 397, 402, 407, 444, 603, 666, 737, 794, 804, 814, 1191, 1206, 1221, 1332, 1474, 1588, 1628, 2211, 2382, 2412, 2442, 2479, 2948, 3573, 3663, 4367, 4422, 4764, 4884, 4958, 6633, 7146, 7326, 7437, 8734, 8844, 9916, 13101, 13266, 14292, 14652, 14689, 14874, 17468, 22311, 26202, 26532, 26599, 27269, 29378, 29748, 39303, 44067, 44622, 52404, 53198, 54538, 58756, 78606, 79797, 81807, 88134, 89244, 106396, 109076, 132201, 157212, 159594, 161579, 163614, 176268, 239391, 245421, 264402, 292589, 319188, 323158, 327228, 478782, 484737, 490842, 528804, 585178, 646316, 877767, 957564, 969474, 981684, 984163, 1170356, 1454211, 1755534, 1938948, 1968326, 2633301, 2908422, 2952489, 3511068, 3936652, 5266602, 5816844, 5904978, 8857467, 10533204, 10825793, 11809956, 17714934, 21651586, 32477379, 35429868, 43303172, 64954758, 97432137, 129909516, 194864274, 389728548]

約数ペア:

[(1, 389728548), (2, 194864274), (3, 129909516), (4, 97432137), (6, 64954758), (9, 43303172), (11, 35429868), (12, 32477379), (18, 21651586), (22, 17714934), (33, 11809956), (36, 10825793), (37, 10533204), (44, 8857467), (66, 5904978), (67, 5816844), (74, 5266602), (99, 3936652), (111, 3511068), (132, 2952489), (134, 2908422), (148, 2633301), (198, 1968326), (201, 1938948), (222, 1755534), (268, 1454211), (333, 1170356), (396, 984163), (397, 981684), (402, 969474), (407, 957564), (444, 877767), (603, 646316), (666, 585178), (737, 528804), (794, 490842), (804, 484737), (814, 478782), (1191, 327228), (1206, 323158), (1221, 319188), (1332, 292589), (1474, 264402), (1588, 245421), (1628, 239391), (2211, 176268), (2382, 163614), (2412, 161579), (2442, 159594), (2479, 157212), (2948, 132201), (3573, 109076), (3663, 106396), (4367, 89244), (4422, 88134), (4764, 81807), (4884, 79797), (4958, 78606), (6633, 58756), (7146, 54538), (7326, 53198), (7437, 52404), (8734, 44622), (8844, 44067), (9916, 39303), (13101, 29748), (13266, 29378), (14292, 27269), (14652, 26599), (14689, 26532), (14874, 26202), (17468, 22311)]