494731728

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:390

約数の個数: 180

約数和(自身を含む): 1513319808

約数和(自身を除く): 1018588080

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 36, 38, 48, 57, 62, 72, 76, 93, 114, 124, 144, 152, 171, 186, 228, 248, 279, 304, 307, 342, 361, 372, 456, 496, 558, 589, 614, 684, 722, 744, 912, 921, 1083, 1116, 1178, 1228, 1368, 1444, 1488, 1767, 1842, 2166, 2232, 2356, 2456, 2736, 2763, 2888, 3249, 3534, 3684, 4332, 4464, 4712, 4912, 5301, 5526, 5776, 5833, 6498, 7068, 7368, 8664, 9424, 9517, 10602, 11052, 11191, 11666, 12996, 14136, 14736, 17328, 17499, 19034, 21204, 22104, 22382, 23332, 25992, 28272, 28551, 33573, 34998, 38068, 42408, 44208, 44764, 46664, 51984, 52497, 57102, 67146, 69996, 76136, 84816, 85653, 89528, 93328, 100719, 104994, 110827, 114204, 134292, 139992, 152272, 171306, 179056, 180823, 201438, 209988, 221654, 228408, 268584, 279984, 332481, 342612, 361646, 402876, 419976, 443308, 456816, 537168, 542469, 664962, 685224, 723292, 805752, 839952, 886616, 997443, 1084938, 1329924, 1370448, 1446584, 1611504, 1627407, 1773232, 1994886, 2169876, 2659848, 2893168, 3254814, 3435637, 3989772, 4339752, 5319696, 6509628, 6871274, 7979544, 8679504, 10306911, 13019256, 13742548, 15959088, 20613822, 26038512, 27485096, 30920733, 41227644, 54970192, 61841466, 82455288, 123682932, 164910576, 247365864, 494731728]

約数ペア:

[(1, 494731728), (2, 247365864), (3, 164910576), (4, 123682932), (6, 82455288), (8, 61841466), (9, 54970192), (12, 41227644), (16, 30920733), (18, 27485096), (19, 26038512), (24, 20613822), (31, 15959088), (36, 13742548), (38, 13019256), (48, 10306911), (57, 8679504), (62, 7979544), (72, 6871274), (76, 6509628), (93, 5319696), (114, 4339752), (124, 3989772), (144, 3435637), (152, 3254814), (171, 2893168), (186, 2659848), (228, 2169876), (248, 1994886), (279, 1773232), (304, 1627407), (307, 1611504), (342, 1446584), (361, 1370448), (372, 1329924), (456, 1084938), (496, 997443), (558, 886616), (589, 839952), (614, 805752), (684, 723292), (722, 685224), (744, 664962), (912, 542469), (921, 537168), (1083, 456816), (1116, 443308), (1178, 419976), (1228, 402876), (1368, 361646), (1444, 342612), (1488, 332481), (1767, 279984), (1842, 268584), (2166, 228408), (2232, 221654), (2356, 209988), (2456, 201438), (2736, 180823), (2763, 179056), (2888, 171306), (3249, 152272), (3534, 139992), (3684, 134292), (4332, 114204), (4464, 110827), (4712, 104994), (4912, 100719), (5301, 93328), (5526, 89528), (5776, 85653), (5833, 84816), (6498, 76136), (7068, 69996), (7368, 67146), (8664, 57102), (9424, 52497), (9517, 51984), (10602, 46664), (11052, 44764), (11191, 44208), (11666, 42408), (12996, 38068), (14136, 34998), (14736, 33573), (17328, 28551), (17499, 28272), (19034, 25992), (21204, 23332), (22104, 22382)]