388644768

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{431}}^1$

素因数の和:579

約数の個数: 144

約数和(自身を含む): 1154829312

約数和(自身を除く): 766184544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 101, 124, 144, 186, 202, 248, 279, 288, 303, 372, 404, 431, 496, 558, 606, 744, 808, 862, 909, 992, 1116, 1212, 1293, 1488, 1616, 1724, 1818, 2232, 2424, 2586, 2976, 3131, 3232, 3448, 3636, 3879, 4464, 4848, 5172, 6262, 6896, 7272, 7758, 8928, 9393, 9696, 10344, 12524, 13361, 13792, 14544, 15516, 18786, 20688, 25048, 26722, 28179, 29088, 31032, 37572, 40083, 41376, 43531, 50096, 53444, 56358, 62064, 75144, 80166, 87062, 100192, 106888, 112716, 120249, 124128, 130593, 150288, 160332, 174124, 213776, 225432, 240498, 261186, 300576, 320664, 348248, 391779, 427552, 450864, 480996, 522372, 641328, 696496, 783558, 901728, 961992, 1044744, 1282656, 1349461, 1392992, 1567116, 1923984, 2089488, 2698922, 3134232, 3847968, 4048383, 4178976, 5397844, 6268464, 8096766, 10795688, 12145149, 12536928, 16193532, 21591376, 24290298, 32387064, 43182752, 48580596, 64774128, 97161192, 129548256, 194322384, 388644768]

約数ペア:

[(1, 388644768), (2, 194322384), (3, 129548256), (4, 97161192), (6, 64774128), (8, 48580596), (9, 43182752), (12, 32387064), (16, 24290298), (18, 21591376), (24, 16193532), (31, 12536928), (32, 12145149), (36, 10795688), (48, 8096766), (62, 6268464), (72, 5397844), (93, 4178976), (96, 4048383), (101, 3847968), (124, 3134232), (144, 2698922), (186, 2089488), (202, 1923984), (248, 1567116), (279, 1392992), (288, 1349461), (303, 1282656), (372, 1044744), (404, 961992), (431, 901728), (496, 783558), (558, 696496), (606, 641328), (744, 522372), (808, 480996), (862, 450864), (909, 427552), (992, 391779), (1116, 348248), (1212, 320664), (1293, 300576), (1488, 261186), (1616, 240498), (1724, 225432), (1818, 213776), (2232, 174124), (2424, 160332), (2586, 150288), (2976, 130593), (3131, 124128), (3232, 120249), (3448, 112716), (3636, 106888), (3879, 100192), (4464, 87062), (4848, 80166), (5172, 75144), (6262, 62064), (6896, 56358), (7272, 53444), (7758, 50096), (8928, 43531), (9393, 41376), (9696, 40083), (10344, 37572), (12524, 31032), (13361, 29088), (13792, 28179), (14544, 26722), (15516, 25048), (18786, 20688)]