398128848

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2887}}^1$

素因数の和:2941

約数の個数: 120

約数和(自身を含む): 1179620928

約数和(自身を除く): 781492080

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 78, 102, 104, 136, 156, 169, 204, 208, 221, 272, 312, 338, 408, 442, 507, 624, 663, 676, 816, 884, 1014, 1326, 1352, 1768, 2028, 2652, 2704, 2873, 2887, 3536, 4056, 5304, 5746, 5774, 8112, 8619, 8661, 10608, 11492, 11548, 17238, 17322, 22984, 23096, 34476, 34644, 37531, 45968, 46192, 49079, 68952, 69288, 75062, 98158, 112593, 137904, 138576, 147237, 150124, 196316, 225186, 294474, 300248, 392632, 450372, 487903, 588948, 600496, 638027, 785264, 900744, 975806, 1177896, 1276054, 1463709, 1801488, 1914081, 1951612, 2355792, 2552108, 2927418, 3828162, 3903224, 5104216, 5854836, 7656324, 7806448, 8294351, 10208432, 11709672, 15312648, 16588702, 23419344, 24883053, 30625296, 33177404, 49766106, 66354808, 99532212, 132709616, 199064424, 398128848]

約数ペア:

[(1, 398128848), (2, 199064424), (3, 132709616), (4, 99532212), (6, 66354808), (8, 49766106), (12, 33177404), (13, 30625296), (16, 24883053), (17, 23419344), (24, 16588702), (26, 15312648), (34, 11709672), (39, 10208432), (48, 8294351), (51, 7806448), (52, 7656324), (68, 5854836), (78, 5104216), (102, 3903224), (104, 3828162), (136, 2927418), (156, 2552108), (169, 2355792), (204, 1951612), (208, 1914081), (221, 1801488), (272, 1463709), (312, 1276054), (338, 1177896), (408, 975806), (442, 900744), (507, 785264), (624, 638027), (663, 600496), (676, 588948), (816, 487903), (884, 450372), (1014, 392632), (1326, 300248), (1352, 294474), (1768, 225186), (2028, 196316), (2652, 150124), (2704, 147237), (2873, 138576), (2887, 137904), (3536, 112593), (4056, 98158), (5304, 75062), (5746, 69288), (5774, 68952), (8112, 49079), (8619, 46192), (8661, 45968), (10608, 37531), (11492, 34644), (11548, 34476), (17238, 23096), (17322, 22984)]