249236838

素因数分解:

$2^1\times 3^5\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:352

約数の個数: 96

約数和(自身を含む): 588736512

約数和(自身を除く): 339499674

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 71, 81, 93, 142, 162, 186, 213, 233, 243, 279, 426, 466, 486, 558, 639, 699, 837, 1278, 1398, 1674, 1917, 2097, 2201, 2511, 3834, 4194, 4402, 5022, 5751, 6291, 6603, 7223, 7533, 11502, 12582, 13206, 14446, 15066, 16543, 17253, 18873, 19809, 21669, 33086, 34506, 37746, 39618, 43338, 49629, 56619, 59427, 65007, 99258, 113238, 118854, 130014, 148887, 178281, 195021, 297774, 356562, 390042, 446661, 512833, 534843, 585063, 893322, 1025666, 1069686, 1170126, 1339983, 1538499, 1755189, 2679966, 3076998, 3510378, 4019949, 4615497, 8039898, 9230994, 13846491, 27692982, 41539473, 83078946, 124618419, 249236838]

約数ペア:

[(1, 249236838), (2, 124618419), (3, 83078946), (6, 41539473), (9, 27692982), (18, 13846491), (27, 9230994), (31, 8039898), (54, 4615497), (62, 4019949), (71, 3510378), (81, 3076998), (93, 2679966), (142, 1755189), (162, 1538499), (186, 1339983), (213, 1170126), (233, 1069686), (243, 1025666), (279, 893322), (426, 585063), (466, 534843), (486, 512833), (558, 446661), (639, 390042), (699, 356562), (837, 297774), (1278, 195021), (1398, 178281), (1674, 148887), (1917, 130014), (2097, 118854), (2201, 113238), (2511, 99258), (3834, 65007), (4194, 59427), (4402, 56619), (5022, 49629), (5751, 43338), (6291, 39618), (6603, 37746), (7223, 34506), (7533, 33086), (11502, 21669), (12582, 19809), (13206, 18873), (14446, 17253), (15066, 16543)]