298901008

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:285

約数の個数: 160

約数和(自身を含む): 754237440

約数和(自身を除く): 455336432

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 31, 38, 46, 56, 62, 76, 92, 112, 124, 133, 152, 161, 184, 197, 217, 248, 266, 304, 322, 368, 394, 434, 437, 496, 532, 589, 644, 713, 788, 868, 874, 1064, 1178, 1288, 1379, 1426, 1576, 1736, 1748, 2128, 2356, 2576, 2758, 2852, 3059, 3152, 3472, 3496, 3743, 4123, 4531, 4712, 4991, 5516, 5704, 6107, 6118, 6992, 7486, 8246, 9062, 9424, 9982, 11032, 11408, 12214, 12236, 13547, 14972, 16492, 18124, 19964, 22064, 24428, 24472, 26201, 27094, 29944, 31717, 32984, 36248, 39928, 42749, 48856, 48944, 52402, 54188, 59888, 63434, 65968, 72496, 79856, 85498, 86089, 94829, 97712, 104804, 108376, 116033, 126868, 140461, 170996, 172178, 189658, 209608, 216752, 232066, 253736, 280922, 341992, 344356, 379316, 419216, 464132, 507472, 561844, 602623, 683984, 688712, 758632, 812231, 928264, 983227, 1123688, 1205246, 1377424, 1517264, 1624462, 1856528, 1966454, 2247376, 2410492, 2668759, 3248924, 3932908, 4820984, 5337518, 6497848, 7865816, 9641968, 10675036, 12995696, 15731632, 18681313, 21350072, 37362626, 42700144, 74725252, 149450504, 298901008]

約数ペア:

[(1, 298901008), (2, 149450504), (4, 74725252), (7, 42700144), (8, 37362626), (14, 21350072), (16, 18681313), (19, 15731632), (23, 12995696), (28, 10675036), (31, 9641968), (38, 7865816), (46, 6497848), (56, 5337518), (62, 4820984), (76, 3932908), (92, 3248924), (112, 2668759), (124, 2410492), (133, 2247376), (152, 1966454), (161, 1856528), (184, 1624462), (197, 1517264), (217, 1377424), (248, 1205246), (266, 1123688), (304, 983227), (322, 928264), (368, 812231), (394, 758632), (434, 688712), (437, 683984), (496, 602623), (532, 561844), (589, 507472), (644, 464132), (713, 419216), (788, 379316), (868, 344356), (874, 341992), (1064, 280922), (1178, 253736), (1288, 232066), (1379, 216752), (1426, 209608), (1576, 189658), (1736, 172178), (1748, 170996), (2128, 140461), (2356, 126868), (2576, 116033), (2758, 108376), (2852, 104804), (3059, 97712), (3152, 94829), (3472, 86089), (3496, 85498), (3743, 79856), (4123, 72496), (4531, 65968), (4712, 63434), (4991, 59888), (5516, 54188), (5704, 52402), (6107, 48944), (6118, 48856), (6992, 42749), (7486, 39928), (8246, 36248), (9062, 32984), (9424, 31717), (9982, 29944), (11032, 27094), (11408, 26201), (12214, 24472), (12236, 24428), (13547, 22064), (14972, 19964), (16492, 18124)]