668814732

素因数分解:

$2^2\times 3^5\times {\mathrm{239}}^1\times {\mathrm{2879}}^1$

素因数の和:3137

約数の個数: 72

約数和(自身を含む): 1761177600

約数和(自身を除く): 1092362868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 239, 243, 324, 478, 486, 717, 956, 972, 1434, 2151, 2868, 2879, 4302, 5758, 6453, 8604, 8637, 11516, 12906, 17274, 19359, 25812, 25911, 34548, 38718, 51822, 58077, 77436, 77733, 103644, 116154, 155466, 232308, 233199, 310932, 466398, 688081, 699597, 932796, 1376162, 1399194, 2064243, 2752324, 2798388, 4128486, 6192729, 8256972, 12385458, 18578187, 24770916, 37156374, 55734561, 74312748, 111469122, 167203683, 222938244, 334407366, 668814732]

約数ペア:

[(1, 668814732), (2, 334407366), (3, 222938244), (4, 167203683), (6, 111469122), (9, 74312748), (12, 55734561), (18, 37156374), (27, 24770916), (36, 18578187), (54, 12385458), (81, 8256972), (108, 6192729), (162, 4128486), (239, 2798388), (243, 2752324), (324, 2064243), (478, 1399194), (486, 1376162), (717, 932796), (956, 699597), (972, 688081), (1434, 466398), (2151, 310932), (2868, 233199), (2879, 232308), (4302, 155466), (5758, 116154), (6453, 103644), (8604, 77733), (8637, 77436), (11516, 58077), (12906, 51822), (17274, 38718), (19359, 34548), (25812, 25911)]