378730728

素因数分解:

$2^3\times 3^4\times {\mathrm{409}}^1\times {\mathrm{1429}}^1$

素因数の和:1856

約数の個数: 80

約数和(自身を含む): 1064134500

約数和(自身を除く): 685403772

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 409, 648, 818, 1227, 1429, 1636, 2454, 2858, 3272, 3681, 4287, 4908, 5716, 7362, 8574, 9816, 11043, 11432, 12861, 14724, 17148, 22086, 25722, 29448, 33129, 34296, 38583, 44172, 51444, 66258, 77166, 88344, 102888, 115749, 132516, 154332, 231498, 265032, 308664, 462996, 584461, 925992, 1168922, 1753383, 2337844, 3506766, 4675688, 5260149, 7013532, 10520298, 14027064, 15780447, 21040596, 31560894, 42081192, 47341341, 63121788, 94682682, 126243576, 189365364, 378730728]

約数ペア:

[(1, 378730728), (2, 189365364), (3, 126243576), (4, 94682682), (6, 63121788), (8, 47341341), (9, 42081192), (12, 31560894), (18, 21040596), (24, 15780447), (27, 14027064), (36, 10520298), (54, 7013532), (72, 5260149), (81, 4675688), (108, 3506766), (162, 2337844), (216, 1753383), (324, 1168922), (409, 925992), (648, 584461), (818, 462996), (1227, 308664), (1429, 265032), (1636, 231498), (2454, 154332), (2858, 132516), (3272, 115749), (3681, 102888), (4287, 88344), (4908, 77166), (5716, 66258), (7362, 51444), (8574, 44172), (9816, 38583), (11043, 34296), (11432, 33129), (12861, 29448), (14724, 25722), (17148, 22086)]