251387928

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3413}}^1$

素因数の和:3470

約数の個数: 128

約数和(自身を含む): 786585600

約数和(自身を除く): 535197672

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 31, 33, 36, 44, 54, 62, 66, 72, 88, 93, 99, 108, 124, 132, 186, 198, 216, 248, 264, 279, 297, 341, 372, 396, 558, 594, 682, 744, 792, 837, 1023, 1116, 1188, 1364, 1674, 2046, 2232, 2376, 2728, 3069, 3348, 3413, 4092, 6138, 6696, 6826, 8184, 9207, 10239, 12276, 13652, 18414, 20478, 24552, 27304, 30717, 36828, 37543, 40956, 61434, 73656, 75086, 81912, 92151, 105803, 112629, 122868, 150172, 184302, 211606, 225258, 245736, 300344, 317409, 337887, 368604, 423212, 450516, 634818, 675774, 737208, 846424, 901032, 952227, 1013661, 1163833, 1269636, 1351548, 1904454, 2027322, 2327666, 2539272, 2703096, 2856681, 3491499, 3808908, 4054644, 4655332, 5713362, 6982998, 7617816, 8109288, 9310664, 10474497, 11426724, 13965996, 20948994, 22853448, 27931992, 31423491, 41897988, 62846982, 83795976, 125693964, 251387928]

約数ペア:

[(1, 251387928), (2, 125693964), (3, 83795976), (4, 62846982), (6, 41897988), (8, 31423491), (9, 27931992), (11, 22853448), (12, 20948994), (18, 13965996), (22, 11426724), (24, 10474497), (27, 9310664), (31, 8109288), (33, 7617816), (36, 6982998), (44, 5713362), (54, 4655332), (62, 4054644), (66, 3808908), (72, 3491499), (88, 2856681), (93, 2703096), (99, 2539272), (108, 2327666), (124, 2027322), (132, 1904454), (186, 1351548), (198, 1269636), (216, 1163833), (248, 1013661), (264, 952227), (279, 901032), (297, 846424), (341, 737208), (372, 675774), (396, 634818), (558, 450516), (594, 423212), (682, 368604), (744, 337887), (792, 317409), (837, 300344), (1023, 245736), (1116, 225258), (1188, 211606), (1364, 184302), (1674, 150172), (2046, 122868), (2232, 112629), (2376, 105803), (2728, 92151), (3069, 81912), (3348, 75086), (3413, 73656), (4092, 61434), (6138, 40956), (6696, 37543), (6826, 36828), (8184, 30717), (9207, 27304), (10239, 24552), (12276, 20478), (13652, 18414)]