387797976

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{61909}}^1$

素因数の和:61953

約数の個数: 64

約数和(自身を含む): 1114380000

約数和(自身を除く): 726582024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 72, 87, 108, 116, 174, 216, 232, 261, 348, 522, 696, 783, 1044, 1566, 2088, 3132, 6264, 61909, 123818, 185727, 247636, 371454, 495272, 557181, 742908, 1114362, 1485816, 1671543, 1795361, 2228724, 3343086, 3590722, 4457448, 5386083, 6686172, 7181444, 10772166, 13372344, 14362888, 16158249, 21544332, 32316498, 43088664, 48474747, 64632996, 96949494, 129265992, 193898988, 387797976]

約数ペア:

[(1, 387797976), (2, 193898988), (3, 129265992), (4, 96949494), (6, 64632996), (8, 48474747), (9, 43088664), (12, 32316498), (18, 21544332), (24, 16158249), (27, 14362888), (29, 13372344), (36, 10772166), (54, 7181444), (58, 6686172), (72, 5386083), (87, 4457448), (108, 3590722), (116, 3343086), (174, 2228724), (216, 1795361), (232, 1671543), (261, 1485816), (348, 1114362), (522, 742908), (696, 557181), (783, 495272), (1044, 371454), (1566, 247636), (2088, 185727), (3132, 123818), (6264, 61909)]