138462368

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{12689}}^1$

素因数の和:12741

約数の個数: 48

約数和(自身を含む): 306996480

約数和(自身を除く): 168534112

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 124, 176, 248, 341, 352, 496, 682, 992, 1364, 2728, 5456, 10912, 12689, 25378, 50756, 101512, 139579, 203024, 279158, 393359, 406048, 558316, 786718, 1116632, 1573436, 2233264, 3146872, 4326949, 4466528, 6293744, 8653898, 12587488, 17307796, 34615592, 69231184, 138462368]

約数ペア:

[(1, 138462368), (2, 69231184), (4, 34615592), (8, 17307796), (11, 12587488), (16, 8653898), (22, 6293744), (31, 4466528), (32, 4326949), (44, 3146872), (62, 2233264), (88, 1573436), (124, 1116632), (176, 786718), (248, 558316), (341, 406048), (352, 393359), (496, 279158), (682, 203024), (992, 139579), (1364, 101512), (2728, 50756), (5456, 25378), (10912, 12689)]