38270128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:254

約数の個数: 80

約数和(自身を含む): 86244480

約数和(自身を除く): 47974352

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 79, 104, 136, 137, 158, 208, 221, 272, 274, 316, 442, 548, 632, 884, 1027, 1096, 1264, 1343, 1768, 1781, 2054, 2192, 2329, 2686, 3536, 3562, 4108, 4658, 5372, 7124, 8216, 9316, 10744, 10823, 14248, 16432, 17459, 18632, 21488, 21646, 28496, 30277, 34918, 37264, 43292, 60554, 69836, 86584, 121108, 139672, 140699, 173168, 183991, 242216, 279344, 281398, 367982, 484432, 562796, 735964, 1125592, 1471928, 2251184, 2391883, 2943856, 4783766, 9567532, 19135064, 38270128]

約数ペア:

[(1, 38270128), (2, 19135064), (4, 9567532), (8, 4783766), (13, 2943856), (16, 2391883), (17, 2251184), (26, 1471928), (34, 1125592), (52, 735964), (68, 562796), (79, 484432), (104, 367982), (136, 281398), (137, 279344), (158, 242216), (208, 183991), (221, 173168), (272, 140699), (274, 139672), (316, 121108), (442, 86584), (548, 69836), (632, 60554), (884, 43292), (1027, 37264), (1096, 34918), (1264, 30277), (1343, 28496), (1768, 21646), (1781, 21488), (2054, 18632), (2192, 17459), (2329, 16432), (2686, 14248), (3536, 10823), (3562, 10744), (4108, 9316), (4658, 8216), (5372, 7124)]