312043172

素因数分解:

$2^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:397

約数の個数: 72

約数和(自身を含む): 652997016

約数和(自身を除く): 340953844

約数列:

[1, 2, 4, 7, 14, 28, 49, 73, 98, 113, 146, 193, 196, 226, 292, 386, 452, 511, 772, 791, 1022, 1351, 1582, 2044, 2702, 3164, 3577, 5404, 5537, 7154, 8249, 9457, 11074, 14089, 14308, 16498, 18914, 21809, 22148, 28178, 32996, 37828, 43618, 56356, 57743, 87236, 98623, 115486, 152663, 197246, 230972, 305326, 394492, 404201, 610652, 690361, 808402, 1068641, 1380722, 1592057, 1616804, 2137282, 2761444, 3184114, 4274564, 6368228, 11144399, 22288798, 44577596, 78010793, 156021586, 312043172]

約数ペア:

[(1, 312043172), (2, 156021586), (4, 78010793), (7, 44577596), (14, 22288798), (28, 11144399), (49, 6368228), (73, 4274564), (98, 3184114), (113, 2761444), (146, 2137282), (193, 1616804), (196, 1592057), (226, 1380722), (292, 1068641), (386, 808402), (452, 690361), (511, 610652), (772, 404201), (791, 394492), (1022, 305326), (1351, 230972), (1582, 197246), (2044, 152663), (2702, 115486), (3164, 98623), (3577, 87236), (5404, 57743), (5537, 56356), (7154, 43618), (8249, 37828), (9457, 32996), (11074, 28178), (14089, 22148), (14308, 21809), (16498, 18914)]