257274792

素因数分解:

$2^3\times 3^5\times {\mathrm{89}}^1\times {\mathrm{1487}}^1$

素因数の和:1597

約数の個数: 96

約数和(自身を含む): 731203200

約数和(自身を除く): 473928408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 89, 108, 162, 178, 216, 243, 267, 324, 356, 486, 534, 648, 712, 801, 972, 1068, 1487, 1602, 1944, 2136, 2403, 2974, 3204, 4461, 4806, 5948, 6408, 7209, 8922, 9612, 11896, 13383, 14418, 17844, 19224, 21627, 26766, 28836, 35688, 40149, 43254, 53532, 57672, 80298, 86508, 107064, 120447, 132343, 160596, 173016, 240894, 264686, 321192, 361341, 397029, 481788, 529372, 722682, 794058, 963576, 1058744, 1191087, 1445364, 1588116, 2382174, 2890728, 3176232, 3573261, 4764348, 7146522, 9528696, 10719783, 14293044, 21439566, 28586088, 32159349, 42879132, 64318698, 85758264, 128637396, 257274792]

約数ペア:

[(1, 257274792), (2, 128637396), (3, 85758264), (4, 64318698), (6, 42879132), (8, 32159349), (9, 28586088), (12, 21439566), (18, 14293044), (24, 10719783), (27, 9528696), (36, 7146522), (54, 4764348), (72, 3573261), (81, 3176232), (89, 2890728), (108, 2382174), (162, 1588116), (178, 1445364), (216, 1191087), (243, 1058744), (267, 963576), (324, 794058), (356, 722682), (486, 529372), (534, 481788), (648, 397029), (712, 361341), (801, 321192), (972, 264686), (1068, 240894), (1487, 173016), (1602, 160596), (1944, 132343), (2136, 120447), (2403, 107064), (2974, 86508), (3204, 80298), (4461, 57672), (4806, 53532), (5948, 43254), (6408, 40149), (7209, 35688), (8922, 28836), (9612, 26766), (11896, 21627), (13383, 19224), (14418, 17844)]