427002804

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:446

約数の個数: 144

約数和(自身を含む): 1200116736

約数和(自身を除く): 773113932

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 31, 34, 36, 51, 62, 68, 71, 93, 102, 124, 142, 153, 186, 204, 213, 279, 284, 306, 317, 372, 426, 527, 558, 612, 634, 639, 852, 951, 1054, 1116, 1207, 1268, 1278, 1581, 1902, 2108, 2201, 2414, 2556, 2853, 3162, 3621, 3804, 4402, 4743, 4828, 5389, 5706, 6324, 6603, 7242, 8804, 9486, 9827, 10778, 10863, 11412, 13206, 14484, 16167, 18972, 19654, 19809, 21556, 21726, 22507, 26412, 29481, 32334, 37417, 39308, 39618, 43452, 45014, 48501, 58962, 64668, 67521, 74834, 79236, 88443, 90028, 97002, 112251, 117924, 135042, 149668, 167059, 176886, 194004, 202563, 224502, 270084, 334118, 336753, 353772, 382619, 405126, 449004, 501177, 668236, 673506, 697717, 765238, 810252, 1002354, 1147857, 1347012, 1395434, 1503531, 1530476, 2004708, 2093151, 2295714, 2790868, 3007062, 3443571, 4186302, 4591428, 6014124, 6279453, 6887142, 8372604, 11861189, 12558906, 13774284, 23722378, 25117812, 35583567, 47444756, 71167134, 106750701, 142334268, 213501402, 427002804]

約数ペア:

[(1, 427002804), (2, 213501402), (3, 142334268), (4, 106750701), (6, 71167134), (9, 47444756), (12, 35583567), (17, 25117812), (18, 23722378), (31, 13774284), (34, 12558906), (36, 11861189), (51, 8372604), (62, 6887142), (68, 6279453), (71, 6014124), (93, 4591428), (102, 4186302), (124, 3443571), (142, 3007062), (153, 2790868), (186, 2295714), (204, 2093151), (213, 2004708), (279, 1530476), (284, 1503531), (306, 1395434), (317, 1347012), (372, 1147857), (426, 1002354), (527, 810252), (558, 765238), (612, 697717), (634, 673506), (639, 668236), (852, 501177), (951, 449004), (1054, 405126), (1116, 382619), (1207, 353772), (1268, 336753), (1278, 334118), (1581, 270084), (1902, 224502), (2108, 202563), (2201, 194004), (2414, 176886), (2556, 167059), (2853, 149668), (3162, 135042), (3621, 117924), (3804, 112251), (4402, 97002), (4743, 90028), (4828, 88443), (5389, 79236), (5706, 74834), (6324, 67521), (6603, 64668), (7242, 58962), (8804, 48501), (9486, 45014), (9827, 43452), (10778, 39618), (10863, 39308), (11412, 37417), (13206, 32334), (14484, 29481), (16167, 26412), (18972, 22507), (19654, 21726), (19809, 21556)]