338299780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{691}}^1$

素因数の和:989

約数の個数: 96

約数和(自身を含む): 878895360

約数和(自身を除く): 540595580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 269, 364, 455, 538, 691, 910, 1076, 1345, 1382, 1820, 1883, 2690, 2764, 3455, 3497, 3766, 4837, 5380, 6910, 6994, 7532, 8983, 9415, 9674, 13820, 13988, 17485, 17966, 18830, 19348, 24185, 24479, 34970, 35932, 37660, 44915, 48370, 48958, 62881, 69940, 89830, 96740, 97916, 122395, 125762, 179660, 185879, 244790, 251524, 314405, 371758, 489580, 628810, 743516, 929395, 1257620, 1301153, 1858790, 2416427, 2602306, 3717580, 4832854, 5204612, 6505765, 9665708, 12082135, 13011530, 16914989, 24164270, 26023060, 33829978, 48328540, 67659956, 84574945, 169149890, 338299780]

約数ペア:

[(1, 338299780), (2, 169149890), (4, 84574945), (5, 67659956), (7, 48328540), (10, 33829978), (13, 26023060), (14, 24164270), (20, 16914989), (26, 13011530), (28, 12082135), (35, 9665708), (52, 6505765), (65, 5204612), (70, 4832854), (91, 3717580), (130, 2602306), (140, 2416427), (182, 1858790), (260, 1301153), (269, 1257620), (364, 929395), (455, 743516), (538, 628810), (691, 489580), (910, 371758), (1076, 314405), (1345, 251524), (1382, 244790), (1820, 185879), (1883, 179660), (2690, 125762), (2764, 122395), (3455, 97916), (3497, 96740), (3766, 89830), (4837, 69940), (5380, 62881), (6910, 48958), (6994, 48370), (7532, 44915), (8983, 37660), (9415, 35932), (9674, 34970), (13820, 24479), (13988, 24185), (17485, 19348), (17966, 18830)]