726443016

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:495

約数の個数: 128

約数和(自身を含む): 2011806720

約数和(自身を除く): 1285363704

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 53, 78, 104, 106, 156, 159, 197, 212, 223, 312, 318, 394, 424, 446, 591, 636, 669, 689, 788, 892, 1182, 1272, 1338, 1378, 1576, 1784, 2067, 2364, 2561, 2676, 2756, 2899, 4134, 4728, 5122, 5352, 5512, 5798, 7683, 8268, 8697, 10244, 10441, 11596, 11819, 15366, 16536, 17394, 20488, 20882, 23192, 23638, 30732, 31323, 34788, 35457, 41764, 43931, 47276, 61464, 62646, 69576, 70914, 83528, 87862, 94552, 125292, 131793, 135733, 141828, 153647, 175724, 250584, 263586, 271466, 283656, 307294, 351448, 407199, 460941, 527172, 542932, 571103, 614588, 814398, 921882, 1054344, 1085864, 1142206, 1229176, 1628796, 1713309, 1843764, 2284412, 2328343, 3257592, 3426618, 3687528, 4568824, 4656686, 6853236, 6985029, 9313372, 13706472, 13970058, 18626744, 27940116, 30268459, 55880232, 60536918, 90805377, 121073836, 181610754, 242147672, 363221508, 726443016]

約数ペア:

[(1, 726443016), (2, 363221508), (3, 242147672), (4, 181610754), (6, 121073836), (8, 90805377), (12, 60536918), (13, 55880232), (24, 30268459), (26, 27940116), (39, 18626744), (52, 13970058), (53, 13706472), (78, 9313372), (104, 6985029), (106, 6853236), (156, 4656686), (159, 4568824), (197, 3687528), (212, 3426618), (223, 3257592), (312, 2328343), (318, 2284412), (394, 1843764), (424, 1713309), (446, 1628796), (591, 1229176), (636, 1142206), (669, 1085864), (689, 1054344), (788, 921882), (892, 814398), (1182, 614588), (1272, 571103), (1338, 542932), (1378, 527172), (1576, 460941), (1784, 407199), (2067, 351448), (2364, 307294), (2561, 283656), (2676, 271466), (2756, 263586), (2899, 250584), (4134, 175724), (4728, 153647), (5122, 141828), (5352, 135733), (5512, 131793), (5798, 125292), (7683, 94552), (8268, 87862), (8697, 83528), (10244, 70914), (10441, 69576), (11596, 62646), (11819, 61464), (15366, 47276), (16536, 43931), (17394, 41764), (20488, 35457), (20882, 34788), (23192, 31323), (23638, 30732)]