15653264

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:220

約数の個数: 80

約数和(自身を含む): 36188160

約数和(自身を除く): 20534896

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 31, 38, 44, 62, 76, 88, 124, 151, 152, 176, 209, 248, 302, 304, 341, 418, 496, 589, 604, 682, 836, 1178, 1208, 1364, 1661, 1672, 2356, 2416, 2728, 2869, 3322, 3344, 4681, 4712, 5456, 5738, 6479, 6644, 9362, 9424, 11476, 12958, 13288, 18724, 22952, 25916, 26576, 31559, 37448, 45904, 51491, 51832, 63118, 74896, 88939, 102982, 103664, 126236, 177878, 205964, 252472, 355756, 411928, 504944, 711512, 823856, 978329, 1423024, 1956658, 3913316, 7826632, 15653264]

約数ペア:

[(1, 15653264), (2, 7826632), (4, 3913316), (8, 1956658), (11, 1423024), (16, 978329), (19, 823856), (22, 711512), (31, 504944), (38, 411928), (44, 355756), (62, 252472), (76, 205964), (88, 177878), (124, 126236), (151, 103664), (152, 102982), (176, 88939), (209, 74896), (248, 63118), (302, 51832), (304, 51491), (341, 45904), (418, 37448), (496, 31559), (589, 26576), (604, 25916), (682, 22952), (836, 18724), (1178, 13288), (1208, 12958), (1364, 11476), (1661, 9424), (1672, 9362), (2356, 6644), (2416, 6479), (2728, 5738), (2869, 5456), (3322, 4712), (3344, 4681)]