161404848

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:248

約数の個数: 240

約数和(自身を含む): 538536960

約数和(自身を除く): 377132112

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 31, 33, 36, 38, 44, 48, 57, 62, 66, 72, 76, 88, 93, 99, 114, 124, 132, 144, 152, 171, 173, 176, 186, 198, 209, 228, 248, 264, 279, 304, 341, 342, 346, 372, 396, 418, 456, 496, 519, 528, 558, 589, 627, 682, 684, 692, 744, 792, 836, 912, 1023, 1038, 1116, 1178, 1254, 1364, 1368, 1384, 1488, 1557, 1584, 1672, 1767, 1881, 1903, 2046, 2076, 2232, 2356, 2508, 2728, 2736, 2768, 3069, 3114, 3287, 3344, 3534, 3762, 3806, 4092, 4152, 4464, 4712, 5016, 5301, 5363, 5456, 5709, 6138, 6228, 6479, 6574, 7068, 7524, 7612, 8184, 8304, 9424, 9861, 10032, 10602, 10726, 11418, 12276, 12456, 12958, 13148, 14136, 15048, 15224, 16089, 16368, 17127, 19437, 19722, 21204, 21452, 22836, 24552, 24912, 25916, 26296, 28272, 29583, 30096, 30448, 32178, 34254, 36157, 38874, 39444, 42408, 42904, 45672, 48267, 49104, 51832, 52592, 58311, 58993, 59166, 64356, 68508, 72314, 77748, 78888, 84816, 85808, 91344, 96534, 101897, 103664, 108471, 116622, 117986, 118332, 128712, 137016, 144628, 155496, 157776, 176979, 193068, 203794, 216942, 233244, 235972, 236664, 257424, 274032, 289256, 305691, 310992, 325413, 353958, 386136, 407588, 433884, 466488, 471944, 473328, 530937, 578512, 611382, 650826, 707916, 772272, 815176, 867768, 917073, 932976, 943888, 1061874, 1120867, 1222764, 1301652, 1415832, 1630352, 1735536, 1834146, 2123748, 2241734, 2445528, 2603304, 2831664, 3362601, 3668292, 4247496, 4483468, 4891056, 5206608, 6725202, 7336584, 8494992, 8966936, 10087803, 13450404, 14673168, 17933872, 20175606, 26900808, 40351212, 53801616, 80702424, 161404848]

約数ペア:

[(1, 161404848), (2, 80702424), (3, 53801616), (4, 40351212), (6, 26900808), (8, 20175606), (9, 17933872), (11, 14673168), (12, 13450404), (16, 10087803), (18, 8966936), (19, 8494992), (22, 7336584), (24, 6725202), (31, 5206608), (33, 4891056), (36, 4483468), (38, 4247496), (44, 3668292), (48, 3362601), (57, 2831664), (62, 2603304), (66, 2445528), (72, 2241734), (76, 2123748), (88, 1834146), (93, 1735536), (99, 1630352), (114, 1415832), (124, 1301652), (132, 1222764), (144, 1120867), (152, 1061874), (171, 943888), (173, 932976), (176, 917073), (186, 867768), (198, 815176), (209, 772272), (228, 707916), (248, 650826), (264, 611382), (279, 578512), (304, 530937), (341, 473328), (342, 471944), (346, 466488), (372, 433884), (396, 407588), (418, 386136), (456, 353958), (496, 325413), (519, 310992), (528, 305691), (558, 289256), (589, 274032), (627, 257424), (682, 236664), (684, 235972), (692, 233244), (744, 216942), (792, 203794), (836, 193068), (912, 176979), (1023, 157776), (1038, 155496), (1116, 144628), (1178, 137016), (1254, 128712), (1364, 118332), (1368, 117986), (1384, 116622), (1488, 108471), (1557, 103664), (1584, 101897), (1672, 96534), (1767, 91344), (1881, 85808), (1903, 84816), (2046, 78888), (2076, 77748), (2232, 72314), (2356, 68508), (2508, 64356), (2728, 59166), (2736, 58993), (2768, 58311), (3069, 52592), (3114, 51832), (3287, 49104), (3344, 48267), (3534, 45672), (3762, 42904), (3806, 42408), (4092, 39444), (4152, 38874), (4464, 36157), (4712, 34254), (5016, 32178), (5301, 30448), (5363, 30096), (5456, 29583), (5709, 28272), (6138, 26296), (6228, 25916), (6479, 24912), (6574, 24552), (7068, 22836), (7524, 21452), (7612, 21204), (8184, 19722), (8304, 19437), (9424, 17127), (9861, 16368), (10032, 16089), (10602, 15224), (10726, 15048), (11418, 14136), (12276, 13148), (12456, 12958)]