286979992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:221

約数の個数: 128

約数和(自身を含む): 651551040

約数和(自身を除く): 364571048

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 37, 41, 52, 68, 74, 82, 104, 107, 136, 148, 164, 214, 221, 296, 328, 428, 442, 481, 533, 629, 697, 856, 884, 962, 1066, 1258, 1391, 1394, 1517, 1768, 1819, 1924, 2132, 2516, 2782, 2788, 3034, 3638, 3848, 3959, 4264, 4387, 5032, 5564, 5576, 6068, 7276, 7918, 8177, 8774, 9061, 11128, 12136, 14552, 15836, 16354, 17548, 18122, 19721, 23647, 25789, 31672, 32708, 35096, 36244, 39442, 47294, 51467, 51578, 57031, 65416, 67303, 72488, 74579, 78884, 94588, 102934, 103156, 114062, 134606, 149158, 157768, 162319, 189176, 205868, 206312, 228124, 269212, 298316, 324638, 335257, 411736, 456248, 538424, 596632, 649276, 670514, 874939, 969527, 1298552, 1341028, 1749878, 1939054, 2110147, 2682056, 2759423, 3499756, 3878108, 4220294, 5518846, 6999512, 7756216, 8440588, 11037692, 16881176, 22075384, 35872499, 71744998, 143489996, 286979992]

約数ペア:

[(1, 286979992), (2, 143489996), (4, 71744998), (8, 35872499), (13, 22075384), (17, 16881176), (26, 11037692), (34, 8440588), (37, 7756216), (41, 6999512), (52, 5518846), (68, 4220294), (74, 3878108), (82, 3499756), (104, 2759423), (107, 2682056), (136, 2110147), (148, 1939054), (164, 1749878), (214, 1341028), (221, 1298552), (296, 969527), (328, 874939), (428, 670514), (442, 649276), (481, 596632), (533, 538424), (629, 456248), (697, 411736), (856, 335257), (884, 324638), (962, 298316), (1066, 269212), (1258, 228124), (1391, 206312), (1394, 205868), (1517, 189176), (1768, 162319), (1819, 157768), (1924, 149158), (2132, 134606), (2516, 114062), (2782, 103156), (2788, 102934), (3034, 94588), (3638, 78884), (3848, 74579), (3959, 72488), (4264, 67303), (4387, 65416), (5032, 57031), (5564, 51578), (5576, 51467), (6068, 47294), (7276, 39442), (7918, 36244), (8177, 35096), (8774, 32708), (9061, 31672), (11128, 25789), (12136, 23647), (14552, 19721), (15836, 18122), (16354, 17548)]