161645328

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:406

約数の個数: 160

約数和(自身を含む): 506217600

約数和(自身を除く): 344572272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 107, 108, 117, 144, 156, 208, 214, 216, 234, 269, 312, 321, 351, 428, 432, 468, 538, 624, 642, 702, 807, 856, 936, 963, 1076, 1284, 1391, 1404, 1614, 1712, 1872, 1926, 2152, 2421, 2568, 2782, 2808, 2889, 3228, 3497, 3852, 4173, 4304, 4842, 5136, 5564, 5616, 5778, 6456, 6994, 7263, 7704, 8346, 9684, 10491, 11128, 11556, 12519, 12912, 13988, 14526, 15408, 16692, 19368, 20982, 22256, 23112, 25038, 27976, 28783, 29052, 31473, 33384, 37557, 38736, 41964, 46224, 50076, 55952, 57566, 58104, 62946, 66768, 75114, 83928, 86349, 94419, 100152, 115132, 116208, 125892, 150228, 167856, 172698, 188838, 200304, 230264, 251784, 259047, 300456, 345396, 374179, 377676, 460528, 503568, 518094, 600912, 690792, 748358, 755352, 777141, 1036188, 1122537, 1381584, 1496716, 1510704, 1554282, 2072376, 2245074, 2993432, 3108564, 3367611, 4144752, 4490148, 5986864, 6217128, 6735222, 8980296, 10102833, 12434256, 13470444, 17960592, 20205666, 26940888, 40411332, 53881776, 80822664, 161645328]

約数ペア:

[(1, 161645328), (2, 80822664), (3, 53881776), (4, 40411332), (6, 26940888), (8, 20205666), (9, 17960592), (12, 13470444), (13, 12434256), (16, 10102833), (18, 8980296), (24, 6735222), (26, 6217128), (27, 5986864), (36, 4490148), (39, 4144752), (48, 3367611), (52, 3108564), (54, 2993432), (72, 2245074), (78, 2072376), (104, 1554282), (107, 1510704), (108, 1496716), (117, 1381584), (144, 1122537), (156, 1036188), (208, 777141), (214, 755352), (216, 748358), (234, 690792), (269, 600912), (312, 518094), (321, 503568), (351, 460528), (428, 377676), (432, 374179), (468, 345396), (538, 300456), (624, 259047), (642, 251784), (702, 230264), (807, 200304), (856, 188838), (936, 172698), (963, 167856), (1076, 150228), (1284, 125892), (1391, 116208), (1404, 115132), (1614, 100152), (1712, 94419), (1872, 86349), (1926, 83928), (2152, 75114), (2421, 66768), (2568, 62946), (2782, 58104), (2808, 57566), (2889, 55952), (3228, 50076), (3497, 46224), (3852, 41964), (4173, 38736), (4304, 37557), (4842, 33384), (5136, 31473), (5564, 29052), (5616, 28783), (5778, 27976), (6456, 25038), (6994, 23112), (7263, 22256), (7704, 20982), (8346, 19368), (9684, 16692), (10491, 15408), (11128, 14526), (11556, 13988), (12519, 12912)]