315116368

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{397}}^1$

素因数の和:804

約数の個数: 80

約数和(自身を含む): 738305920

約数和(自身を除く): 423189552

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 373, 397, 532, 746, 794, 1064, 1492, 1588, 2128, 2611, 2779, 2984, 3176, 5222, 5558, 5968, 6352, 7087, 7543, 10444, 11116, 14174, 15086, 20888, 22232, 28348, 30172, 41776, 44464, 49609, 52801, 56696, 60344, 99218, 105602, 113392, 120688, 148081, 198436, 211204, 296162, 396872, 422408, 592324, 793744, 844816, 1036567, 1184648, 2073134, 2369296, 2813539, 4146268, 5627078, 8292536, 11254156, 16585072, 19694773, 22508312, 39389546, 45016624, 78779092, 157558184, 315116368]

約数ペア:

[(1, 315116368), (2, 157558184), (4, 78779092), (7, 45016624), (8, 39389546), (14, 22508312), (16, 19694773), (19, 16585072), (28, 11254156), (38, 8292536), (56, 5627078), (76, 4146268), (112, 2813539), (133, 2369296), (152, 2073134), (266, 1184648), (304, 1036567), (373, 844816), (397, 793744), (532, 592324), (746, 422408), (794, 396872), (1064, 296162), (1492, 211204), (1588, 198436), (2128, 148081), (2611, 120688), (2779, 113392), (2984, 105602), (3176, 99218), (5222, 60344), (5558, 56696), (5968, 52801), (6352, 49609), (7087, 44464), (7543, 41776), (10444, 30172), (11116, 28348), (14174, 22232), (15086, 20888)]