243671344

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{463}}^1$

素因数の和:642

約数の個数: 80

約数和(自身を含む): 559710208

約数和(自身を除く): 316038864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 127, 148, 254, 259, 296, 463, 508, 518, 592, 889, 926, 1016, 1036, 1778, 1852, 2032, 2072, 3241, 3556, 3704, 4144, 4699, 6482, 7112, 7408, 9398, 12964, 14224, 17131, 18796, 25928, 32893, 34262, 37592, 51856, 58801, 65786, 68524, 75184, 117602, 119917, 131572, 137048, 235204, 239834, 263144, 274096, 411607, 470408, 479668, 526288, 823214, 940816, 959336, 1646428, 1918672, 2175637, 3292856, 4351274, 6585712, 8702548, 15229459, 17405096, 30458918, 34810192, 60917836, 121835672, 243671344]

約数ペア:

[(1, 243671344), (2, 121835672), (4, 60917836), (7, 34810192), (8, 30458918), (14, 17405096), (16, 15229459), (28, 8702548), (37, 6585712), (56, 4351274), (74, 3292856), (112, 2175637), (127, 1918672), (148, 1646428), (254, 959336), (259, 940816), (296, 823214), (463, 526288), (508, 479668), (518, 470408), (592, 411607), (889, 274096), (926, 263144), (1016, 239834), (1036, 235204), (1778, 137048), (1852, 131572), (2032, 119917), (2072, 117602), (3241, 75184), (3556, 68524), (3704, 65786), (4144, 58801), (4699, 51856), (6482, 37592), (7112, 34262), (7408, 32893), (9398, 25928), (12964, 18796), (14224, 17131)]