819523380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{8273}}^1$

素因数の和:8425

約数の個数: 96

約数和(自身を含む): 2490937344

約数和(自身を除く): 1671413964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 127, 130, 156, 195, 254, 260, 381, 390, 508, 635, 762, 780, 1270, 1524, 1651, 1905, 2540, 3302, 3810, 4953, 6604, 7620, 8255, 8273, 9906, 16510, 16546, 19812, 24765, 24819, 33020, 33092, 41365, 49530, 49638, 82730, 99060, 99276, 107549, 124095, 165460, 215098, 248190, 322647, 430196, 496380, 537745, 645294, 1050671, 1075490, 1290588, 1613235, 2101342, 2150980, 3152013, 3226470, 4202684, 5253355, 6304026, 6452940, 10506710, 12608052, 13658723, 15760065, 21013420, 27317446, 31520130, 40976169, 54634892, 63040260, 68293615, 81952338, 136587230, 163904676, 204880845, 273174460, 409761690, 819523380]

約数ペア:

[(1, 819523380), (2, 409761690), (3, 273174460), (4, 204880845), (5, 163904676), (6, 136587230), (10, 81952338), (12, 68293615), (13, 63040260), (15, 54634892), (20, 40976169), (26, 31520130), (30, 27317446), (39, 21013420), (52, 15760065), (60, 13658723), (65, 12608052), (78, 10506710), (127, 6452940), (130, 6304026), (156, 5253355), (195, 4202684), (254, 3226470), (260, 3152013), (381, 2150980), (390, 2101342), (508, 1613235), (635, 1290588), (762, 1075490), (780, 1050671), (1270, 645294), (1524, 537745), (1651, 496380), (1905, 430196), (2540, 322647), (3302, 248190), (3810, 215098), (4953, 165460), (6604, 124095), (7620, 107549), (8255, 99276), (8273, 99060), (9906, 82730), (16510, 49638), (16546, 49530), (19812, 41365), (24765, 33092), (24819, 33020)]