918703008

素因数分解:

$2^5\times 3^2\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:515

約数の個数: 144

約数和(自身を含む): 2673216000

約数和(自身を除く): 1754512992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 79, 96, 144, 149, 158, 237, 271, 288, 298, 316, 447, 474, 542, 596, 632, 711, 813, 894, 948, 1084, 1192, 1264, 1341, 1422, 1626, 1788, 1896, 2168, 2384, 2439, 2528, 2682, 2844, 3252, 3576, 3792, 4336, 4768, 4878, 5364, 5688, 6504, 7152, 7584, 8672, 9756, 10728, 11376, 11771, 13008, 14304, 19512, 21409, 21456, 22752, 23542, 26016, 35313, 39024, 40379, 42818, 42912, 47084, 64227, 70626, 78048, 80758, 85636, 94168, 105939, 121137, 128454, 141252, 161516, 171272, 188336, 192681, 211878, 242274, 256908, 282504, 323032, 342544, 363411, 376672, 385362, 423756, 484548, 513816, 565008, 646064, 685088, 726822, 770724, 847512, 969096, 1027632, 1130016, 1292128, 1453644, 1541448, 1695024, 1938192, 2055264, 2907288, 3082896, 3189941, 3390048, 3876384, 5814576, 6165792, 6379882, 9569823, 11629152, 12759764, 19139646, 25519528, 28709469, 38279292, 51039056, 57418938, 76558584, 102078112, 114837876, 153117168, 229675752, 306234336, 459351504, 918703008]

約数ペア:

[(1, 918703008), (2, 459351504), (3, 306234336), (4, 229675752), (6, 153117168), (8, 114837876), (9, 102078112), (12, 76558584), (16, 57418938), (18, 51039056), (24, 38279292), (32, 28709469), (36, 25519528), (48, 19139646), (72, 12759764), (79, 11629152), (96, 9569823), (144, 6379882), (149, 6165792), (158, 5814576), (237, 3876384), (271, 3390048), (288, 3189941), (298, 3082896), (316, 2907288), (447, 2055264), (474, 1938192), (542, 1695024), (596, 1541448), (632, 1453644), (711, 1292128), (813, 1130016), (894, 1027632), (948, 969096), (1084, 847512), (1192, 770724), (1264, 726822), (1341, 685088), (1422, 646064), (1626, 565008), (1788, 513816), (1896, 484548), (2168, 423756), (2384, 385362), (2439, 376672), (2528, 363411), (2682, 342544), (2844, 323032), (3252, 282504), (3576, 256908), (3792, 242274), (4336, 211878), (4768, 192681), (4878, 188336), (5364, 171272), (5688, 161516), (6504, 141252), (7152, 128454), (7584, 121137), (8672, 105939), (9756, 94168), (10728, 85636), (11376, 80758), (11771, 78048), (13008, 70626), (14304, 64227), (19512, 47084), (21409, 42912), (21456, 42818), (22752, 40379), (23542, 39024), (26016, 35313)]