257148144

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2423}}^1$

素因数の和:2515

約数の個数: 120

約数和(自身を含む): 797127552

約数和(自身を除く): 539979408

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 67, 72, 88, 99, 132, 134, 144, 176, 198, 201, 264, 268, 396, 402, 528, 536, 603, 737, 792, 804, 1072, 1206, 1474, 1584, 1608, 2211, 2412, 2423, 2948, 3216, 4422, 4824, 4846, 5896, 6633, 7269, 8844, 9648, 9692, 11792, 13266, 14538, 17688, 19384, 21807, 26532, 26653, 29076, 35376, 38768, 43614, 53064, 53306, 58152, 79959, 87228, 106128, 106612, 116304, 159918, 162341, 174456, 213224, 239877, 319836, 324682, 348912, 426448, 479754, 487023, 639672, 649364, 959508, 974046, 1279344, 1298728, 1461069, 1785751, 1919016, 1948092, 2597456, 2922138, 3571502, 3838032, 3896184, 5357253, 5844276, 7143004, 7792368, 10714506, 11688552, 14286008, 16071759, 21429012, 23377104, 28572016, 32143518, 42858024, 64287036, 85716048, 128574072, 257148144]

約数ペア:

[(1, 257148144), (2, 128574072), (3, 85716048), (4, 64287036), (6, 42858024), (8, 32143518), (9, 28572016), (11, 23377104), (12, 21429012), (16, 16071759), (18, 14286008), (22, 11688552), (24, 10714506), (33, 7792368), (36, 7143004), (44, 5844276), (48, 5357253), (66, 3896184), (67, 3838032), (72, 3571502), (88, 2922138), (99, 2597456), (132, 1948092), (134, 1919016), (144, 1785751), (176, 1461069), (198, 1298728), (201, 1279344), (264, 974046), (268, 959508), (396, 649364), (402, 639672), (528, 487023), (536, 479754), (603, 426448), (737, 348912), (792, 324682), (804, 319836), (1072, 239877), (1206, 213224), (1474, 174456), (1584, 162341), (1608, 159918), (2211, 116304), (2412, 106612), (2423, 106128), (2948, 87228), (3216, 79959), (4422, 58152), (4824, 53306), (4846, 53064), (5896, 43614), (6633, 38768), (7269, 35376), (8844, 29076), (9648, 26653), (9692, 26532), (11792, 21807), (13266, 19384), (14538, 17688)]