155717216

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1987}}^1$

素因数の和:2107

約数の個数: 48

約数和(自身を含む): 320624640

約数和(自身を除く): 164907424

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 79, 124, 158, 248, 316, 496, 632, 992, 1264, 1987, 2449, 2528, 3974, 4898, 7948, 9796, 15896, 19592, 31792, 39184, 61597, 63584, 78368, 123194, 156973, 246388, 313946, 492776, 627892, 985552, 1255784, 1971104, 2511568, 4866163, 5023136, 9732326, 19464652, 38929304, 77858608, 155717216]

約数ペア:

[(1, 155717216), (2, 77858608), (4, 38929304), (8, 19464652), (16, 9732326), (31, 5023136), (32, 4866163), (62, 2511568), (79, 1971104), (124, 1255784), (158, 985552), (248, 627892), (316, 492776), (496, 313946), (632, 246388), (992, 156973), (1264, 123194), (1987, 78368), (2449, 63584), (2528, 61597), (3974, 39184), (4898, 31792), (7948, 19592), (9796, 15896)]