421693992

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{887}}^1$

素因数の和:1004

約数の個数: 128

約数和(自身を含む): 1227571200

約数和(自身を除く): 805877208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 71, 72, 93, 108, 124, 142, 186, 213, 216, 248, 279, 284, 372, 426, 558, 568, 639, 744, 837, 852, 887, 1116, 1278, 1674, 1704, 1774, 1917, 2201, 2232, 2556, 2661, 3348, 3548, 3834, 4402, 5112, 5322, 6603, 6696, 7096, 7668, 7983, 8804, 10644, 13206, 15336, 15966, 17608, 19809, 21288, 23949, 26412, 27497, 31932, 39618, 47898, 52824, 54994, 59427, 62977, 63864, 79236, 82491, 95796, 109988, 118854, 125954, 158472, 164982, 188931, 191592, 219976, 237708, 247473, 251908, 329964, 377862, 475416, 494946, 503816, 566793, 659928, 742419, 755724, 989892, 1133586, 1484838, 1511448, 1700379, 1952287, 1979784, 2267172, 2969676, 3400758, 3904574, 4534344, 5856861, 5939352, 6801516, 7809148, 11713722, 13603032, 15618296, 17570583, 23427444, 35141166, 46854888, 52711749, 70282332, 105423498, 140564664, 210846996, 421693992]

約数ペア:

[(1, 421693992), (2, 210846996), (3, 140564664), (4, 105423498), (6, 70282332), (8, 52711749), (9, 46854888), (12, 35141166), (18, 23427444), (24, 17570583), (27, 15618296), (31, 13603032), (36, 11713722), (54, 7809148), (62, 6801516), (71, 5939352), (72, 5856861), (93, 4534344), (108, 3904574), (124, 3400758), (142, 2969676), (186, 2267172), (213, 1979784), (216, 1952287), (248, 1700379), (279, 1511448), (284, 1484838), (372, 1133586), (426, 989892), (558, 755724), (568, 742419), (639, 659928), (744, 566793), (837, 503816), (852, 494946), (887, 475416), (1116, 377862), (1278, 329964), (1674, 251908), (1704, 247473), (1774, 237708), (1917, 219976), (2201, 191592), (2232, 188931), (2556, 164982), (2661, 158472), (3348, 125954), (3548, 118854), (3834, 109988), (4402, 95796), (5112, 82491), (5322, 79236), (6603, 63864), (6696, 62977), (7096, 59427), (7668, 54994), (7983, 52824), (8804, 47898), (10644, 39618), (13206, 31932), (15336, 27497), (15966, 26412), (17608, 23949), (19809, 21288)]