398836008

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1867}}^1$

素因数の和:1948

約数の個数: 128

約数和(自身を含む): 1183564800

約数和(自身を除く): 784728792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 43, 46, 54, 69, 72, 86, 92, 108, 129, 138, 172, 184, 207, 216, 258, 276, 344, 387, 414, 516, 552, 621, 774, 828, 989, 1032, 1161, 1242, 1548, 1656, 1867, 1978, 2322, 2484, 2967, 3096, 3734, 3956, 4644, 4968, 5601, 5934, 7468, 7912, 8901, 9288, 11202, 11868, 14936, 16803, 17802, 22404, 23736, 26703, 33606, 35604, 42941, 44808, 50409, 53406, 67212, 71208, 80281, 85882, 100818, 106812, 128823, 134424, 160562, 171764, 201636, 213624, 240843, 257646, 321124, 343528, 386469, 403272, 481686, 515292, 642248, 722529, 772938, 963372, 1030584, 1159407, 1445058, 1545876, 1846463, 1926744, 2167587, 2318814, 2890116, 3091752, 3692926, 4335174, 4637628, 5539389, 5780232, 7385852, 8670348, 9275256, 11078778, 14771704, 16618167, 17340696, 22157556, 33236334, 44315112, 49854501, 66472668, 99709002, 132945336, 199418004, 398836008]

約数ペア:

[(1, 398836008), (2, 199418004), (3, 132945336), (4, 99709002), (6, 66472668), (8, 49854501), (9, 44315112), (12, 33236334), (18, 22157556), (23, 17340696), (24, 16618167), (27, 14771704), (36, 11078778), (43, 9275256), (46, 8670348), (54, 7385852), (69, 5780232), (72, 5539389), (86, 4637628), (92, 4335174), (108, 3692926), (129, 3091752), (138, 2890116), (172, 2318814), (184, 2167587), (207, 1926744), (216, 1846463), (258, 1545876), (276, 1445058), (344, 1159407), (387, 1030584), (414, 963372), (516, 772938), (552, 722529), (621, 642248), (774, 515292), (828, 481686), (989, 403272), (1032, 386469), (1161, 343528), (1242, 321124), (1548, 257646), (1656, 240843), (1867, 213624), (1978, 201636), (2322, 171764), (2484, 160562), (2967, 134424), (3096, 128823), (3734, 106812), (3956, 100818), (4644, 85882), (4968, 80281), (5601, 71208), (5934, 67212), (7468, 53406), (7912, 50409), (8901, 44808), (9288, 42941), (11202, 35604), (11868, 33606), (14936, 26703), (16803, 23736), (17802, 22404)]