22508728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:308

約数の個数: 64

約数和(自身を含む): 49029120

約数和(自身を除く): 26520392

約数列:

[1, 2, 4, 8, 11, 22, 31, 37, 44, 62, 74, 88, 124, 148, 223, 248, 296, 341, 407, 446, 682, 814, 892, 1147, 1364, 1628, 1784, 2294, 2453, 2728, 3256, 4588, 4906, 6913, 8251, 9176, 9812, 12617, 13826, 16502, 19624, 25234, 27652, 33004, 50468, 55304, 66008, 76043, 90761, 100936, 152086, 181522, 255781, 304172, 363044, 511562, 608344, 726088, 1023124, 2046248, 2813591, 5627182, 11254364, 22508728]

約数ペア:

[(1, 22508728), (2, 11254364), (4, 5627182), (8, 2813591), (11, 2046248), (22, 1023124), (31, 726088), (37, 608344), (44, 511562), (62, 363044), (74, 304172), (88, 255781), (124, 181522), (148, 152086), (223, 100936), (248, 90761), (296, 76043), (341, 66008), (407, 55304), (446, 50468), (682, 33004), (814, 27652), (892, 25234), (1147, 19624), (1364, 16502), (1628, 13826), (1784, 12617), (2294, 9812), (2453, 9176), (2728, 8251), (3256, 6913), (4588, 4906)]