420777744

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1\times {\mathrm{797}}^1$

素因数の和:1472

約数の個数: 80

約数和(自身を含む): 1154176128

約数和(自身を除く): 733398384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 647, 797, 816, 1294, 1594, 1941, 2391, 2588, 3188, 3882, 4782, 5176, 6376, 7764, 9564, 10352, 10999, 12752, 13549, 15528, 19128, 21998, 27098, 31056, 32997, 38256, 40647, 43996, 54196, 65994, 81294, 87992, 108392, 131988, 162588, 175984, 216784, 263976, 325176, 515659, 527952, 650352, 1031318, 1546977, 2062636, 3093954, 4125272, 6187908, 8250544, 8766203, 12375816, 17532406, 24751632, 26298609, 35064812, 52597218, 70129624, 105194436, 140259248, 210388872, 420777744]

約数ペア:

[(1, 420777744), (2, 210388872), (3, 140259248), (4, 105194436), (6, 70129624), (8, 52597218), (12, 35064812), (16, 26298609), (17, 24751632), (24, 17532406), (34, 12375816), (48, 8766203), (51, 8250544), (68, 6187908), (102, 4125272), (136, 3093954), (204, 2062636), (272, 1546977), (408, 1031318), (647, 650352), (797, 527952), (816, 515659), (1294, 325176), (1594, 263976), (1941, 216784), (2391, 175984), (2588, 162588), (3188, 131988), (3882, 108392), (4782, 87992), (5176, 81294), (6376, 65994), (7764, 54196), (9564, 43996), (10352, 40647), (10999, 38256), (12752, 32997), (13549, 31056), (15528, 27098), (19128, 21998)]