419962016

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{991}}^1$

素因数の和:1078

約数の個数: 96

約数和(自身を含む): 944939520

約数和(自身を除く): 524977504

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 41, 68, 76, 82, 136, 152, 164, 272, 304, 323, 328, 544, 608, 646, 656, 697, 779, 991, 1292, 1312, 1394, 1558, 1982, 2584, 2788, 3116, 3964, 5168, 5576, 6232, 7928, 10336, 11152, 12464, 13243, 15856, 16847, 18829, 22304, 24928, 26486, 31712, 33694, 37658, 40631, 52972, 67388, 75316, 81262, 105944, 134776, 150632, 162524, 211888, 269552, 301264, 320093, 325048, 423776, 539104, 602528, 640186, 650096, 690727, 771989, 1280372, 1300192, 1381454, 1543978, 2560744, 2762908, 3087956, 5121488, 5525816, 6175912, 10242976, 11051632, 12351824, 13123813, 22103264, 24703648, 26247626, 52495252, 104990504, 209981008, 419962016]

約数ペア:

[(1, 419962016), (2, 209981008), (4, 104990504), (8, 52495252), (16, 26247626), (17, 24703648), (19, 22103264), (32, 13123813), (34, 12351824), (38, 11051632), (41, 10242976), (68, 6175912), (76, 5525816), (82, 5121488), (136, 3087956), (152, 2762908), (164, 2560744), (272, 1543978), (304, 1381454), (323, 1300192), (328, 1280372), (544, 771989), (608, 690727), (646, 650096), (656, 640186), (697, 602528), (779, 539104), (991, 423776), (1292, 325048), (1312, 320093), (1394, 301264), (1558, 269552), (1982, 211888), (2584, 162524), (2788, 150632), (3116, 134776), (3964, 105944), (5168, 81262), (5576, 75316), (6232, 67388), (7928, 52972), (10336, 40631), (11152, 37658), (12464, 33694), (13243, 31712), (15856, 26486), (16847, 24928), (18829, 22304)]