164965944

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{677}}^1$

素因数の和:781

約数の個数: 128

約数和(自身を含む): 492065280

約数和(自身を除く): 327099336

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 71, 78, 88, 104, 132, 142, 143, 156, 213, 264, 284, 286, 312, 426, 429, 568, 572, 677, 781, 852, 858, 923, 1144, 1354, 1562, 1704, 1716, 1846, 2031, 2343, 2708, 2769, 3124, 3432, 3692, 4062, 4686, 5416, 5538, 6248, 7384, 7447, 8124, 8801, 9372, 10153, 11076, 14894, 16248, 17602, 18744, 20306, 22152, 22341, 26403, 29788, 30459, 35204, 40612, 44682, 48067, 52806, 59576, 60918, 70408, 81224, 89364, 96134, 96811, 105612, 121836, 144201, 178728, 192268, 193622, 211224, 243672, 288402, 290433, 384536, 387244, 528737, 576804, 580866, 624871, 774488, 1057474, 1153608, 1161732, 1249742, 1586211, 1874613, 2114948, 2323464, 2499484, 3172422, 3749226, 4229896, 4998968, 6344844, 6873581, 7498452, 12689688, 13747162, 14996904, 20620743, 27494324, 41241486, 54988648, 82482972, 164965944]

約数ペア:

[(1, 164965944), (2, 82482972), (3, 54988648), (4, 41241486), (6, 27494324), (8, 20620743), (11, 14996904), (12, 13747162), (13, 12689688), (22, 7498452), (24, 6873581), (26, 6344844), (33, 4998968), (39, 4229896), (44, 3749226), (52, 3172422), (66, 2499484), (71, 2323464), (78, 2114948), (88, 1874613), (104, 1586211), (132, 1249742), (142, 1161732), (143, 1153608), (156, 1057474), (213, 774488), (264, 624871), (284, 580866), (286, 576804), (312, 528737), (426, 387244), (429, 384536), (568, 290433), (572, 288402), (677, 243672), (781, 211224), (852, 193622), (858, 192268), (923, 178728), (1144, 144201), (1354, 121836), (1562, 105612), (1704, 96811), (1716, 96134), (1846, 89364), (2031, 81224), (2343, 70408), (2708, 60918), (2769, 59576), (3124, 52806), (3432, 48067), (3692, 44682), (4062, 40612), (4686, 35204), (5416, 30459), (5538, 29788), (6248, 26403), (7384, 22341), (7447, 22152), (8124, 20306), (8801, 18744), (9372, 17602), (10153, 16248), (11076, 14894)]