1289643276

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{439}}^1$

素因数の和:679

約数の個数: 96

約数和(自身を含む): 3193344000

約数和(自身を除く): 1903700724

約数列:

[1, 2, 3, 4, 6, 12, 31, 53, 62, 93, 106, 124, 149, 159, 186, 212, 298, 318, 372, 439, 447, 596, 636, 878, 894, 1317, 1643, 1756, 1788, 2634, 3286, 4619, 4929, 5268, 6572, 7897, 9238, 9858, 13609, 13857, 15794, 18476, 19716, 23267, 23691, 27218, 27714, 31588, 40827, 46534, 47382, 54436, 55428, 65411, 69801, 81654, 93068, 94764, 130822, 139602, 163308, 196233, 244807, 261644, 279204, 392466, 489614, 721277, 734421, 784932, 979228, 1442554, 1468842, 2027741, 2163831, 2885108, 2937684, 3466783, 4055482, 4327662, 6083223, 6933566, 8110964, 8655324, 10400349, 12166446, 13867132, 20800698, 24332892, 41601396, 107470273, 214940546, 322410819, 429881092, 644821638, 1289643276]

約数ペア:

[(1, 1289643276), (2, 644821638), (3, 429881092), (4, 322410819), (6, 214940546), (12, 107470273), (31, 41601396), (53, 24332892), (62, 20800698), (93, 13867132), (106, 12166446), (124, 10400349), (149, 8655324), (159, 8110964), (186, 6933566), (212, 6083223), (298, 4327662), (318, 4055482), (372, 3466783), (439, 2937684), (447, 2885108), (596, 2163831), (636, 2027741), (878, 1468842), (894, 1442554), (1317, 979228), (1643, 784932), (1756, 734421), (1788, 721277), (2634, 489614), (3286, 392466), (4619, 279204), (4929, 261644), (5268, 244807), (6572, 196233), (7897, 163308), (9238, 139602), (9858, 130822), (13609, 94764), (13857, 93068), (15794, 81654), (18476, 69801), (19716, 65411), (23267, 55428), (23691, 54436), (27218, 47382), (27714, 46534), (31588, 40827)]