15445936

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:218

約数の個数: 80

約数和(自身を含む): 35712000

約数和(自身を除く): 20266064

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 31, 38, 44, 62, 76, 88, 124, 149, 152, 176, 209, 248, 298, 304, 341, 418, 496, 589, 596, 682, 836, 1178, 1192, 1364, 1639, 1672, 2356, 2384, 2728, 2831, 3278, 3344, 4619, 4712, 5456, 5662, 6479, 6556, 9238, 9424, 11324, 12958, 13112, 18476, 22648, 25916, 26224, 31141, 36952, 45296, 50809, 51832, 62282, 73904, 87761, 101618, 103664, 124564, 175522, 203236, 249128, 351044, 406472, 498256, 702088, 812944, 965371, 1404176, 1930742, 3861484, 7722968, 15445936]

約数ペア:

[(1, 15445936), (2, 7722968), (4, 3861484), (8, 1930742), (11, 1404176), (16, 965371), (19, 812944), (22, 702088), (31, 498256), (38, 406472), (44, 351044), (62, 249128), (76, 203236), (88, 175522), (124, 124564), (149, 103664), (152, 101618), (176, 87761), (209, 73904), (248, 62282), (298, 51832), (304, 50809), (341, 45296), (418, 36952), (496, 31141), (589, 26224), (596, 25916), (682, 22648), (836, 18476), (1178, 13112), (1192, 12958), (1364, 11324), (1639, 9424), (1672, 9238), (2356, 6556), (2384, 6479), (2728, 5662), (2831, 5456), (3278, 4712), (3344, 4619)]