156639528

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:352

約数の個数: 128

約数和(自身を含む): 455040000

約数和(自身を除く): 298400472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 149, 157, 186, 216, 248, 279, 298, 314, 372, 447, 471, 558, 596, 628, 744, 837, 894, 942, 1116, 1192, 1256, 1341, 1413, 1674, 1788, 1884, 2232, 2682, 2826, 3348, 3576, 3768, 4023, 4239, 4619, 4867, 5364, 5652, 6696, 8046, 8478, 9238, 9734, 10728, 11304, 13857, 14601, 16092, 16956, 18476, 19468, 23393, 27714, 29202, 32184, 33912, 36952, 38936, 41571, 43803, 46786, 55428, 58404, 70179, 83142, 87606, 93572, 110856, 116808, 124713, 131409, 140358, 166284, 175212, 187144, 210537, 249426, 262818, 280716, 332568, 350424, 421074, 498852, 525636, 561432, 631611, 725183, 842148, 997704, 1051272, 1263222, 1450366, 1684296, 2175549, 2526444, 2900732, 4351098, 5052888, 5801464, 6526647, 8702196, 13053294, 17404392, 19579941, 26106588, 39159882, 52213176, 78319764, 156639528]

約数ペア:

[(1, 156639528), (2, 78319764), (3, 52213176), (4, 39159882), (6, 26106588), (8, 19579941), (9, 17404392), (12, 13053294), (18, 8702196), (24, 6526647), (27, 5801464), (31, 5052888), (36, 4351098), (54, 2900732), (62, 2526444), (72, 2175549), (93, 1684296), (108, 1450366), (124, 1263222), (149, 1051272), (157, 997704), (186, 842148), (216, 725183), (248, 631611), (279, 561432), (298, 525636), (314, 498852), (372, 421074), (447, 350424), (471, 332568), (558, 280716), (596, 262818), (628, 249426), (744, 210537), (837, 187144), (894, 175212), (942, 166284), (1116, 140358), (1192, 131409), (1256, 124713), (1341, 116808), (1413, 110856), (1674, 93572), (1788, 87606), (1884, 83142), (2232, 70179), (2682, 58404), (2826, 55428), (3348, 46786), (3576, 43803), (3768, 41571), (4023, 38936), (4239, 36952), (4619, 33912), (4867, 32184), (5364, 29202), (5652, 27714), (6696, 23393), (8046, 19468), (8478, 18476), (9238, 16956), (9734, 16092), (10728, 14601), (11304, 13857)]