338156921840

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{377981}}^1$

素因数の和:378258

約数の個数: 80

約数和(自身を含む): 804847656096

約数和(自身を除く): 466690734256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 211, 212, 265, 422, 424, 530, 844, 848, 1055, 1060, 1688, 2110, 2120, 3376, 4220, 4240, 8440, 11183, 16880, 22366, 44732, 55915, 89464, 111830, 178928, 223660, 377981, 447320, 755962, 894640, 1511924, 1889905, 3023848, 3779810, 6047696, 7559620, 15119240, 20032993, 30238480, 40065986, 79753991, 80131972, 100164965, 159507982, 160263944, 200329930, 319015964, 320527888, 398769955, 400659860, 638031928, 797539910, 801319720, 1276063856, 1595079820, 1602639440, 3190159640, 4226961523, 6380319280, 8453923046, 16907846092, 21134807615, 33815692184, 42269615230, 67631384368, 84539230460, 169078460920, 338156921840]

約数ペア:

[(1, 338156921840), (2, 169078460920), (4, 84539230460), (5, 67631384368), (8, 42269615230), (10, 33815692184), (16, 21134807615), (20, 16907846092), (40, 8453923046), (53, 6380319280), (80, 4226961523), (106, 3190159640), (211, 1602639440), (212, 1595079820), (265, 1276063856), (422, 801319720), (424, 797539910), (530, 638031928), (844, 400659860), (848, 398769955), (1055, 320527888), (1060, 319015964), (1688, 200329930), (2110, 160263944), (2120, 159507982), (3376, 100164965), (4220, 80131972), (4240, 79753991), (8440, 40065986), (11183, 30238480), (16880, 20032993), (22366, 15119240), (44732, 7559620), (55915, 6047696), (89464, 3779810), (111830, 3023848), (178928, 1889905), (223660, 1511924), (377981, 894640), (447320, 755962)]