188416008

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{659}}^1$

素因数の和:720

約数の個数: 144

約数和(自身を含む): 588416400

約数和(自身を除く): 400000392

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 19, 22, 24, 33, 36, 38, 44, 57, 66, 72, 76, 88, 99, 114, 132, 152, 171, 198, 209, 228, 264, 342, 361, 396, 418, 456, 627, 659, 684, 722, 792, 836, 1083, 1254, 1318, 1368, 1444, 1672, 1881, 1977, 2166, 2508, 2636, 2888, 3249, 3762, 3954, 3971, 4332, 5016, 5272, 5931, 6498, 7249, 7524, 7908, 7942, 8664, 11862, 11913, 12521, 12996, 14498, 15048, 15816, 15884, 21747, 23724, 23826, 25042, 25992, 28996, 31768, 35739, 37563, 43494, 47448, 47652, 50084, 57992, 65241, 71478, 75126, 86988, 95304, 100168, 112689, 130482, 137731, 142956, 150252, 173976, 225378, 237899, 260964, 275462, 285912, 300504, 413193, 450756, 475798, 521928, 550924, 713697, 826386, 901512, 951596, 1101848, 1239579, 1427394, 1652772, 1903192, 2141091, 2479158, 2616889, 2854788, 3305544, 4282182, 4958316, 5233778, 5709576, 7850667, 8564364, 9916632, 10467556, 15701334, 17128728, 20935112, 23552001, 31402668, 47104002, 62805336, 94208004, 188416008]

約数ペア:

[(1, 188416008), (2, 94208004), (3, 62805336), (4, 47104002), (6, 31402668), (8, 23552001), (9, 20935112), (11, 17128728), (12, 15701334), (18, 10467556), (19, 9916632), (22, 8564364), (24, 7850667), (33, 5709576), (36, 5233778), (38, 4958316), (44, 4282182), (57, 3305544), (66, 2854788), (72, 2616889), (76, 2479158), (88, 2141091), (99, 1903192), (114, 1652772), (132, 1427394), (152, 1239579), (171, 1101848), (198, 951596), (209, 901512), (228, 826386), (264, 713697), (342, 550924), (361, 521928), (396, 475798), (418, 450756), (456, 413193), (627, 300504), (659, 285912), (684, 275462), (722, 260964), (792, 237899), (836, 225378), (1083, 173976), (1254, 150252), (1318, 142956), (1368, 137731), (1444, 130482), (1672, 112689), (1881, 100168), (1977, 95304), (2166, 86988), (2508, 75126), (2636, 71478), (2888, 65241), (3249, 57992), (3762, 50084), (3954, 47652), (3971, 47448), (4332, 43494), (5016, 37563), (5272, 35739), (5931, 31768), (6498, 28996), (7249, 25992), (7524, 25042), (7908, 23826), (7942, 23724), (8664, 21747), (11862, 15884), (11913, 15816), (12521, 15048), (12996, 14498)]