161264913152

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{23801}}^1$

素因数の和:24042

約数の個数: 144

約数和(自身を含む): 389210304000

約数和(自身を除く): 227945390848

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 199, 224, 256, 266, 304, 398, 448, 532, 608, 796, 896, 1064, 1216, 1393, 1592, 1792, 2128, 2432, 2786, 3184, 3781, 4256, 4864, 5572, 6368, 7562, 8512, 11144, 12736, 15124, 17024, 22288, 23801, 25472, 26467, 30248, 34048, 44576, 47602, 50944, 52934, 60496, 89152, 95204, 105868, 120992, 166607, 178304, 190408, 211736, 241984, 333214, 356608, 380816, 423472, 452219, 483968, 666428, 761632, 846944, 904438, 967936, 1332856, 1523264, 1693888, 1808876, 2665712, 3046528, 3165533, 3387776, 3617752, 4736399, 5331424, 6093056, 6331066, 6775552, 7235504, 9472798, 10662848, 12662132, 14471008, 18945596, 21325696, 25324264, 28942016, 33154793, 37891192, 42651392, 50648528, 57884032, 66309586, 75782384, 89991581, 101297056, 115768064, 132619172, 151564768, 179983162, 202594112, 265238344, 303129536, 359966324, 405188224, 530476688, 606259072, 629941067, 719932648, 810376448, 1060953376, 1212518144, 1259882134, 1439865296, 2121906752, 2519764268, 2879730592, 4243813504, 5039528536, 5759461184, 8487627008, 10079057072, 11518922368, 20158114144, 23037844736, 40316228288, 80632456576, 161264913152]

約数ペア:

[(1, 161264913152), (2, 80632456576), (4, 40316228288), (7, 23037844736), (8, 20158114144), (14, 11518922368), (16, 10079057072), (19, 8487627008), (28, 5759461184), (32, 5039528536), (38, 4243813504), (56, 2879730592), (64, 2519764268), (76, 2121906752), (112, 1439865296), (128, 1259882134), (133, 1212518144), (152, 1060953376), (199, 810376448), (224, 719932648), (256, 629941067), (266, 606259072), (304, 530476688), (398, 405188224), (448, 359966324), (532, 303129536), (608, 265238344), (796, 202594112), (896, 179983162), (1064, 151564768), (1216, 132619172), (1393, 115768064), (1592, 101297056), (1792, 89991581), (2128, 75782384), (2432, 66309586), (2786, 57884032), (3184, 50648528), (3781, 42651392), (4256, 37891192), (4864, 33154793), (5572, 28942016), (6368, 25324264), (7562, 21325696), (8512, 18945596), (11144, 14471008), (12736, 12662132), (15124, 10662848), (17024, 9472798), (22288, 7235504), (23801, 6775552), (25472, 6331066), (26467, 6093056), (30248, 5331424), (34048, 4736399), (44576, 3617752), (47602, 3387776), (50944, 3165533), (52934, 3046528), (60496, 2665712), (89152, 1808876), (95204, 1693888), (105868, 1523264), (120992, 1332856), (166607, 967936), (178304, 904438), (190408, 846944), (211736, 761632), (241984, 666428), (333214, 483968), (356608, 452219), (380816, 423472)]