254115316

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:413

約数の個数: 96

約数和(自身を含む): 578027520

約数和(自身を除く): 323912204

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 91, 92, 127, 161, 182, 239, 254, 299, 322, 364, 478, 508, 598, 644, 889, 956, 1196, 1651, 1673, 1778, 2093, 2921, 3107, 3302, 3346, 3556, 4186, 5497, 5842, 6214, 6604, 6692, 8372, 10994, 11557, 11684, 12428, 20447, 21749, 21988, 23114, 30353, 37973, 38479, 40894, 43498, 46228, 60706, 71461, 75946, 76958, 81788, 86996, 121412, 142922, 151892, 153916, 212471, 265811, 285844, 394589, 424942, 500227, 531622, 698119, 789178, 849884, 1000454, 1063244, 1396238, 1578356, 2000908, 2762123, 2792476, 4886833, 5524246, 9075547, 9773666, 11048492, 18151094, 19547332, 36302188, 63528829, 127057658, 254115316]

約数ペア:

[(1, 254115316), (2, 127057658), (4, 63528829), (7, 36302188), (13, 19547332), (14, 18151094), (23, 11048492), (26, 9773666), (28, 9075547), (46, 5524246), (52, 4886833), (91, 2792476), (92, 2762123), (127, 2000908), (161, 1578356), (182, 1396238), (239, 1063244), (254, 1000454), (299, 849884), (322, 789178), (364, 698119), (478, 531622), (508, 500227), (598, 424942), (644, 394589), (889, 285844), (956, 265811), (1196, 212471), (1651, 153916), (1673, 151892), (1778, 142922), (2093, 121412), (2921, 86996), (3107, 81788), (3302, 76958), (3346, 75946), (3556, 71461), (4186, 60706), (5497, 46228), (5842, 43498), (6214, 40894), (6604, 38479), (6692, 37973), (8372, 30353), (10994, 23114), (11557, 21988), (11684, 21749), (12428, 20447)]