312507312

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{3823}}^1$

素因数の和:3978

約数の個数: 80

約数和(自身を含む): 876277248

約数和(自身を除く): 563769936

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 131, 156, 208, 262, 312, 393, 524, 624, 786, 1048, 1572, 1703, 2096, 3144, 3406, 3823, 5109, 6288, 6812, 7646, 10218, 11469, 13624, 15292, 20436, 22938, 27248, 30584, 40872, 45876, 49699, 61168, 81744, 91752, 99398, 149097, 183504, 198796, 298194, 397592, 500813, 596388, 795184, 1001626, 1192776, 1502439, 2003252, 2385552, 3004878, 4006504, 6009756, 6510569, 8013008, 12019512, 13021138, 19531707, 24039024, 26042276, 39063414, 52084552, 78126828, 104169104, 156253656, 312507312]

約数ペア:

[(1, 312507312), (2, 156253656), (3, 104169104), (4, 78126828), (6, 52084552), (8, 39063414), (12, 26042276), (13, 24039024), (16, 19531707), (24, 13021138), (26, 12019512), (39, 8013008), (48, 6510569), (52, 6009756), (78, 4006504), (104, 3004878), (131, 2385552), (156, 2003252), (208, 1502439), (262, 1192776), (312, 1001626), (393, 795184), (524, 596388), (624, 500813), (786, 397592), (1048, 298194), (1572, 198796), (1703, 183504), (2096, 149097), (3144, 99398), (3406, 91752), (3823, 81744), (5109, 61168), (6288, 49699), (6812, 45876), (7646, 40872), (10218, 30584), (11469, 27248), (13624, 22938), (15292, 20436)]