222442144

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{359}}^1$

素因数の和:470

約数の個数: 72

約数和(自身を含む): 473467680

約数和(自身を除く): 251025536

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 67, 68, 134, 136, 268, 272, 289, 359, 536, 544, 578, 718, 1072, 1139, 1156, 1436, 2144, 2278, 2312, 2872, 4556, 4624, 5744, 6103, 9112, 9248, 11488, 12206, 18224, 19363, 24053, 24412, 36448, 38726, 48106, 48824, 77452, 96212, 97648, 103751, 154904, 192424, 195296, 207502, 309808, 384848, 408901, 415004, 619616, 769696, 817802, 830008, 1635604, 1660016, 3271208, 3320032, 6542416, 6951317, 13084832, 13902634, 27805268, 55610536, 111221072, 222442144]

約数ペア:

[(1, 222442144), (2, 111221072), (4, 55610536), (8, 27805268), (16, 13902634), (17, 13084832), (32, 6951317), (34, 6542416), (67, 3320032), (68, 3271208), (134, 1660016), (136, 1635604), (268, 830008), (272, 817802), (289, 769696), (359, 619616), (536, 415004), (544, 408901), (578, 384848), (718, 309808), (1072, 207502), (1139, 195296), (1156, 192424), (1436, 154904), (2144, 103751), (2278, 97648), (2312, 96212), (2872, 77452), (4556, 48824), (4624, 48106), (5744, 38726), (6103, 36448), (9112, 24412), (9248, 24053), (11488, 19363), (12206, 18224)]