708304428

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{577}}^1$

素因数の和:704

約数の個数: 144

約数和(自身を含む): 2008822816

約数和(自身を除く): 1300518388

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 61, 78, 86, 117, 122, 129, 156, 172, 183, 234, 244, 258, 366, 387, 468, 516, 549, 559, 577, 732, 774, 793, 1098, 1118, 1154, 1548, 1586, 1677, 1731, 2196, 2236, 2308, 2379, 2623, 3172, 3354, 3462, 4758, 5031, 5193, 5246, 6708, 6924, 7137, 7501, 7869, 9516, 10062, 10386, 10492, 14274, 15002, 15738, 20124, 20772, 22503, 23607, 24811, 28548, 30004, 31476, 34099, 35197, 45006, 47214, 49622, 67509, 68198, 70394, 74433, 90012, 94428, 99244, 102297, 105591, 135018, 136396, 140788, 148866, 204594, 211182, 223299, 270036, 297732, 306891, 316773, 322543, 409188, 422364, 446598, 457561, 613782, 633546, 645086, 893196, 915122, 967629, 1227564, 1267092, 1290172, 1372683, 1513471, 1830244, 1935258, 2745366, 2902887, 3026942, 3870516, 4118049, 4540413, 5490732, 5805774, 6053884, 8236098, 9080826, 11611548, 13621239, 16472196, 18161652, 19675123, 27242478, 39350246, 54484956, 59025369, 78700492, 118050738, 177076107, 236101476, 354152214, 708304428]

約数ペア:

[(1, 708304428), (2, 354152214), (3, 236101476), (4, 177076107), (6, 118050738), (9, 78700492), (12, 59025369), (13, 54484956), (18, 39350246), (26, 27242478), (36, 19675123), (39, 18161652), (43, 16472196), (52, 13621239), (61, 11611548), (78, 9080826), (86, 8236098), (117, 6053884), (122, 5805774), (129, 5490732), (156, 4540413), (172, 4118049), (183, 3870516), (234, 3026942), (244, 2902887), (258, 2745366), (366, 1935258), (387, 1830244), (468, 1513471), (516, 1372683), (549, 1290172), (559, 1267092), (577, 1227564), (732, 967629), (774, 915122), (793, 893196), (1098, 645086), (1118, 633546), (1154, 613782), (1548, 457561), (1586, 446598), (1677, 422364), (1731, 409188), (2196, 322543), (2236, 316773), (2308, 306891), (2379, 297732), (2623, 270036), (3172, 223299), (3354, 211182), (3462, 204594), (4758, 148866), (5031, 140788), (5193, 136396), (5246, 135018), (6708, 105591), (6924, 102297), (7137, 99244), (7501, 94428), (7869, 90012), (9516, 74433), (10062, 70394), (10386, 68198), (10492, 67509), (14274, 49622), (15002, 47214), (15738, 45006), (20124, 35197), (20772, 34099), (22503, 31476), (23607, 30004), (24811, 28548)]