708490328

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:329

約数の個数: 128

約数和(自身を含む): 1685913600

約数和(自身を除く): 977423272

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 79, 91, 97, 104, 127, 158, 182, 194, 254, 316, 364, 388, 508, 553, 632, 679, 728, 776, 889, 1016, 1027, 1106, 1261, 1358, 1651, 1778, 2054, 2212, 2522, 2716, 3302, 3556, 4108, 4424, 5044, 5432, 6604, 7112, 7189, 7663, 8216, 8827, 10033, 10088, 11557, 12319, 13208, 14378, 15326, 17654, 20066, 23114, 24638, 28756, 30652, 35308, 40132, 46228, 49276, 53641, 57512, 61304, 70231, 70616, 80264, 86233, 92456, 98552, 99619, 107282, 130429, 140462, 160147, 172466, 199238, 214564, 260858, 280924, 320294, 344932, 398476, 429128, 521716, 561848, 640588, 689864, 697333, 796952, 913003, 973201, 1043432, 1121029, 1281176, 1394666, 1826006, 1946402, 2242058, 2789332, 3652012, 3892804, 4484116, 5578664, 6812407, 7304024, 7785608, 8968232, 12651613, 13624814, 25303226, 27249628, 50606452, 54499256, 88561291, 101212904, 177122582, 354245164, 708490328]

約数ペア:

[(1, 708490328), (2, 354245164), (4, 177122582), (7, 101212904), (8, 88561291), (13, 54499256), (14, 50606452), (26, 27249628), (28, 25303226), (52, 13624814), (56, 12651613), (79, 8968232), (91, 7785608), (97, 7304024), (104, 6812407), (127, 5578664), (158, 4484116), (182, 3892804), (194, 3652012), (254, 2789332), (316, 2242058), (364, 1946402), (388, 1826006), (508, 1394666), (553, 1281176), (632, 1121029), (679, 1043432), (728, 973201), (776, 913003), (889, 796952), (1016, 697333), (1027, 689864), (1106, 640588), (1261, 561848), (1358, 521716), (1651, 429128), (1778, 398476), (2054, 344932), (2212, 320294), (2522, 280924), (2716, 260858), (3302, 214564), (3556, 199238), (4108, 172466), (4424, 160147), (5044, 140462), (5432, 130429), (6604, 107282), (7112, 99619), (7189, 98552), (7663, 92456), (8216, 86233), (8827, 80264), (10033, 70616), (10088, 70231), (11557, 61304), (12319, 57512), (13208, 53641), (14378, 49276), (15326, 46228), (17654, 40132), (20066, 35308), (23114, 30652), (24638, 28756)]