728492076

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{167}}^1\times {\mathrm{239}}^1$

素因数の和:445

約数の個数: 144

約数和(自身を含む): 2065996800

約数和(自身を除く): 1337504724

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 167, 169, 234, 239, 334, 338, 351, 468, 478, 501, 507, 668, 676, 702, 717, 956, 1002, 1014, 1404, 1434, 1503, 1521, 2004, 2028, 2151, 2171, 2868, 3006, 3042, 3107, 4302, 4342, 4509, 4563, 6012, 6084, 6214, 6453, 6513, 8604, 8684, 9018, 9126, 9321, 12428, 12906, 13026, 18036, 18252, 18642, 19539, 25812, 26052, 27963, 28223, 37284, 39078, 39913, 40391, 55926, 56446, 58617, 78156, 79826, 80782, 83889, 84669, 111852, 112892, 117234, 119739, 121173, 159652, 161564, 167778, 169338, 234468, 239478, 242346, 254007, 335556, 338676, 359217, 363519, 478956, 484692, 508014, 518869, 718434, 727038, 762021, 1016028, 1037738, 1077651, 1090557, 1436868, 1454076, 1524042, 1556607, 2075476, 2155302, 2181114, 3048084, 3113214, 4310604, 4362228, 4669821, 6226428, 6745297, 9339642, 13490594, 14009463, 18679284, 20235891, 26981188, 28018926, 40471782, 56037852, 60707673, 80943564, 121415346, 182123019, 242830692, 364246038, 728492076]

約数ペア:

[(1, 728492076), (2, 364246038), (3, 242830692), (4, 182123019), (6, 121415346), (9, 80943564), (12, 60707673), (13, 56037852), (18, 40471782), (26, 28018926), (27, 26981188), (36, 20235891), (39, 18679284), (52, 14009463), (54, 13490594), (78, 9339642), (108, 6745297), (117, 6226428), (156, 4669821), (167, 4362228), (169, 4310604), (234, 3113214), (239, 3048084), (334, 2181114), (338, 2155302), (351, 2075476), (468, 1556607), (478, 1524042), (501, 1454076), (507, 1436868), (668, 1090557), (676, 1077651), (702, 1037738), (717, 1016028), (956, 762021), (1002, 727038), (1014, 718434), (1404, 518869), (1434, 508014), (1503, 484692), (1521, 478956), (2004, 363519), (2028, 359217), (2151, 338676), (2171, 335556), (2868, 254007), (3006, 242346), (3042, 239478), (3107, 234468), (4302, 169338), (4342, 167778), (4509, 161564), (4563, 159652), (6012, 121173), (6084, 119739), (6214, 117234), (6453, 112892), (6513, 111852), (8604, 84669), (8684, 83889), (9018, 80782), (9126, 79826), (9321, 78156), (12428, 58617), (12906, 56446), (13026, 55926), (18036, 40391), (18252, 39913), (18642, 39078), (19539, 37284), (25812, 28223), (26052, 27963)]