635658968

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:266

約数の個数: 144

約数和(自身を含む): 1528712640

約数和(自身を除く): 893053672

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 31, 34, 49, 56, 62, 68, 98, 119, 124, 136, 181, 196, 217, 238, 248, 289, 362, 392, 434, 476, 527, 578, 724, 833, 868, 952, 1054, 1156, 1267, 1448, 1519, 1666, 1736, 2023, 2108, 2312, 2534, 3038, 3077, 3332, 3689, 4046, 4216, 5068, 5611, 6076, 6154, 6664, 7378, 8092, 8869, 8959, 10136, 11222, 12152, 12308, 14161, 14756, 16184, 17738, 17918, 21539, 22444, 24616, 25823, 28322, 29512, 35476, 35836, 39277, 43078, 44888, 51646, 52309, 56644, 62713, 70952, 71672, 78554, 86156, 95387, 103292, 104618, 113288, 125426, 150773, 157108, 172312, 190774, 206584, 209236, 250852, 274939, 301546, 314216, 366163, 381548, 418472, 438991, 501704, 549878, 603092, 667709, 732326, 763096, 877982, 1099756, 1206184, 1335418, 1464652, 1621579, 1755964, 2199512, 2563141, 2670836, 2929304, 3243158, 3511928, 4673963, 5126282, 5341672, 6486316, 9347926, 10252564, 11351053, 12972632, 18695852, 20505128, 22702106, 37391704, 45404212, 79457371, 90808424, 158914742, 317829484, 635658968]

約数ペア:

[(1, 635658968), (2, 317829484), (4, 158914742), (7, 90808424), (8, 79457371), (14, 45404212), (17, 37391704), (28, 22702106), (31, 20505128), (34, 18695852), (49, 12972632), (56, 11351053), (62, 10252564), (68, 9347926), (98, 6486316), (119, 5341672), (124, 5126282), (136, 4673963), (181, 3511928), (196, 3243158), (217, 2929304), (238, 2670836), (248, 2563141), (289, 2199512), (362, 1755964), (392, 1621579), (434, 1464652), (476, 1335418), (527, 1206184), (578, 1099756), (724, 877982), (833, 763096), (868, 732326), (952, 667709), (1054, 603092), (1156, 549878), (1267, 501704), (1448, 438991), (1519, 418472), (1666, 381548), (1736, 366163), (2023, 314216), (2108, 301546), (2312, 274939), (2534, 250852), (3038, 209236), (3077, 206584), (3332, 190774), (3689, 172312), (4046, 157108), (4216, 150773), (5068, 125426), (5611, 113288), (6076, 104618), (6154, 103292), (6664, 95387), (7378, 86156), (8092, 78554), (8869, 71672), (8959, 70952), (10136, 62713), (11222, 56644), (12152, 52309), (12308, 51646), (14161, 44888), (14756, 43078), (16184, 39277), (17738, 35836), (17918, 35476), (21539, 29512), (22444, 28322), (24616, 25823)]