164580736

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:160

約数の個数: 128

約数和(自身を含む): 372096000

約数和(自身を除く): 207515264

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 37, 38, 59, 62, 64, 74, 76, 118, 124, 128, 148, 152, 236, 248, 296, 304, 472, 496, 589, 592, 608, 703, 944, 992, 1121, 1147, 1178, 1184, 1216, 1406, 1829, 1888, 1984, 2183, 2242, 2294, 2356, 2368, 2432, 2812, 3658, 3776, 3968, 4366, 4484, 4588, 4712, 4736, 5624, 7316, 7552, 8732, 8968, 9176, 9424, 11248, 14632, 17464, 17936, 18352, 18848, 21793, 22496, 29264, 34751, 34928, 35872, 36704, 37696, 41477, 43586, 44992, 58528, 67673, 69502, 69856, 71744, 73408, 75392, 82954, 87172, 89984, 117056, 135346, 139004, 139712, 143488, 146816, 165908, 174344, 234112, 270692, 278008, 279424, 331816, 348688, 541384, 556016, 663632, 697376, 1082768, 1112032, 1285787, 1327264, 1394752, 2165536, 2224064, 2571574, 2654528, 2789504, 4331072, 4448128, 5143148, 5309056, 8662144, 10286296, 20572592, 41145184, 82290368, 164580736]

約数ペア:

[(1, 164580736), (2, 82290368), (4, 41145184), (8, 20572592), (16, 10286296), (19, 8662144), (31, 5309056), (32, 5143148), (37, 4448128), (38, 4331072), (59, 2789504), (62, 2654528), (64, 2571574), (74, 2224064), (76, 2165536), (118, 1394752), (124, 1327264), (128, 1285787), (148, 1112032), (152, 1082768), (236, 697376), (248, 663632), (296, 556016), (304, 541384), (472, 348688), (496, 331816), (589, 279424), (592, 278008), (608, 270692), (703, 234112), (944, 174344), (992, 165908), (1121, 146816), (1147, 143488), (1178, 139712), (1184, 139004), (1216, 135346), (1406, 117056), (1829, 89984), (1888, 87172), (1984, 82954), (2183, 75392), (2242, 73408), (2294, 71744), (2356, 69856), (2368, 69502), (2432, 67673), (2812, 58528), (3658, 44992), (3776, 43586), (3968, 41477), (4366, 37696), (4484, 36704), (4588, 35872), (4712, 34928), (4736, 34751), (5624, 29264), (7316, 22496), (7552, 21793), (8732, 18848), (8968, 18352), (9176, 17936), (9424, 17464), (11248, 14632)]