1245001992

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{367}}^1$

素因数の和:603

約数の個数: 128

約数和(自身を含む): 3427522560

約数和(自身を除く): 2182520568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 83, 104, 131, 156, 166, 249, 262, 312, 332, 367, 393, 498, 524, 664, 734, 786, 996, 1048, 1079, 1101, 1468, 1572, 1703, 1992, 2158, 2202, 2936, 3144, 3237, 3406, 4316, 4404, 4771, 5109, 6474, 6812, 8632, 8808, 9542, 10218, 10873, 12948, 13624, 14313, 19084, 20436, 21746, 25896, 28626, 30461, 32619, 38168, 40872, 43492, 48077, 57252, 60922, 65238, 86984, 91383, 96154, 114504, 121844, 130476, 141349, 144231, 182766, 192308, 243688, 260952, 282698, 288462, 365532, 384616, 395993, 424047, 565396, 576924, 625001, 731064, 791986, 848094, 1130792, 1153848, 1187979, 1250002, 1583972, 1696188, 1875003, 2375958, 2500004, 3167944, 3392376, 3750006, 3990391, 4751916, 5000008, 7500012, 7980782, 9503832, 11971173, 15000024, 15961564, 23942346, 31923128, 47884692, 51875083, 95769384, 103750166, 155625249, 207500332, 311250498, 415000664, 622500996, 1245001992]

約数ペア:

[(1, 1245001992), (2, 622500996), (3, 415000664), (4, 311250498), (6, 207500332), (8, 155625249), (12, 103750166), (13, 95769384), (24, 51875083), (26, 47884692), (39, 31923128), (52, 23942346), (78, 15961564), (83, 15000024), (104, 11971173), (131, 9503832), (156, 7980782), (166, 7500012), (249, 5000008), (262, 4751916), (312, 3990391), (332, 3750006), (367, 3392376), (393, 3167944), (498, 2500004), (524, 2375958), (664, 1875003), (734, 1696188), (786, 1583972), (996, 1250002), (1048, 1187979), (1079, 1153848), (1101, 1130792), (1468, 848094), (1572, 791986), (1703, 731064), (1992, 625001), (2158, 576924), (2202, 565396), (2936, 424047), (3144, 395993), (3237, 384616), (3406, 365532), (4316, 288462), (4404, 282698), (4771, 260952), (5109, 243688), (6474, 192308), (6812, 182766), (8632, 144231), (8808, 141349), (9542, 130476), (10218, 121844), (10873, 114504), (12948, 96154), (13624, 91383), (14313, 86984), (19084, 65238), (20436, 60922), (21746, 57252), (25896, 48077), (28626, 43492), (30461, 40872), (32619, 38168)]