393918984

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{661}}^1$

素因数の和:796

約数の個数: 128

約数和(自身を含む): 1143936000

約数和(自身を除く): 750017016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 89, 93, 108, 124, 178, 186, 216, 248, 267, 279, 356, 372, 534, 558, 661, 712, 744, 801, 837, 1068, 1116, 1322, 1602, 1674, 1983, 2136, 2232, 2403, 2644, 2759, 3204, 3348, 3966, 4806, 5288, 5518, 5949, 6408, 6696, 7932, 8277, 9612, 11036, 11898, 15864, 16554, 17847, 19224, 20491, 22072, 23796, 24831, 33108, 35694, 40982, 47592, 49662, 58829, 61473, 66216, 71388, 74493, 81964, 99324, 117658, 122946, 142776, 148986, 163928, 176487, 184419, 198648, 235316, 245892, 297972, 352974, 368838, 470632, 491784, 529461, 553257, 595944, 705948, 737676, 1058922, 1106514, 1411896, 1475352, 1588383, 1823699, 2117844, 2213028, 3176766, 3647398, 4235688, 4426056, 5471097, 6353532, 7294796, 10942194, 12707064, 14589592, 16413291, 21884388, 32826582, 43768776, 49239873, 65653164, 98479746, 131306328, 196959492, 393918984]

約数ペア:

[(1, 393918984), (2, 196959492), (3, 131306328), (4, 98479746), (6, 65653164), (8, 49239873), (9, 43768776), (12, 32826582), (18, 21884388), (24, 16413291), (27, 14589592), (31, 12707064), (36, 10942194), (54, 7294796), (62, 6353532), (72, 5471097), (89, 4426056), (93, 4235688), (108, 3647398), (124, 3176766), (178, 2213028), (186, 2117844), (216, 1823699), (248, 1588383), (267, 1475352), (279, 1411896), (356, 1106514), (372, 1058922), (534, 737676), (558, 705948), (661, 595944), (712, 553257), (744, 529461), (801, 491784), (837, 470632), (1068, 368838), (1116, 352974), (1322, 297972), (1602, 245892), (1674, 235316), (1983, 198648), (2136, 184419), (2232, 176487), (2403, 163928), (2644, 148986), (2759, 142776), (3204, 122946), (3348, 117658), (3966, 99324), (4806, 81964), (5288, 74493), (5518, 71388), (5949, 66216), (6408, 61473), (6696, 58829), (7932, 49662), (8277, 47592), (9612, 40982), (11036, 35694), (11898, 33108), (15864, 24831), (16554, 23796), (17847, 22072), (19224, 20491)]