661668971904

素因数分解:

$2^7\times 3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{394211}}^1$

素因数の和:394309

約数の個数: 192

約数和(自身を含む): 2007264430080

約数和(自身を除く): 1345595458176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 47, 48, 62, 64, 72, 93, 94, 96, 124, 128, 141, 144, 186, 188, 192, 248, 279, 282, 288, 372, 376, 384, 423, 496, 558, 564, 576, 744, 752, 846, 992, 1116, 1128, 1152, 1457, 1488, 1504, 1692, 1984, 2232, 2256, 2914, 2976, 3008, 3384, 3968, 4371, 4464, 4512, 5828, 5952, 6016, 6768, 8742, 8928, 9024, 11656, 11904, 13113, 13536, 17484, 17856, 18048, 23312, 26226, 27072, 34968, 35712, 46624, 52452, 54144, 69936, 93248, 104904, 139872, 186496, 209808, 279744, 394211, 419616, 559488, 788422, 839232, 1182633, 1576844, 1678464, 2365266, 3153688, 3547899, 4730532, 6307376, 7095798, 9461064, 12220541, 12614752, 14191596, 18527917, 18922128, 24441082, 25229504, 28383192, 36661623, 37055834, 37844256, 48882164, 50459008, 55583751, 56766384, 73323246, 74111668, 75688512, 97764328, 109984869, 111167502, 113532768, 146646492, 148223336, 151377024, 166751253, 195528656, 219969738, 222335004, 227065536, 293292984, 296446672, 333502506, 391057312, 439939476, 444670008, 454131072, 574365427, 586585968, 592893344, 667005012, 782114624, 879878952, 889340016, 1148730854, 1173171936, 1185786688, 1334010024, 1564229248, 1723096281, 1759757904, 1778680032, 2297461708, 2346343872, 2371573376, 2668020048, 3446192562, 3519515808, 3557360064, 4594923416, 4692687744, 5169288843, 5336040096, 6892385124, 7039031616, 7114720128, 9189846832, 10338577686, 10672080192, 13784770248, 14078063232, 18379693664, 20677155372, 21344160384, 27569540496, 36759387328, 41354310744, 55139080992, 73518774656, 82708621488, 110278161984, 165417242976, 220556323968, 330834485952, 661668971904]

約数ペア:

[(1, 661668971904), (2, 330834485952), (3, 220556323968), (4, 165417242976), (6, 110278161984), (8, 82708621488), (9, 73518774656), (12, 55139080992), (16, 41354310744), (18, 36759387328), (24, 27569540496), (31, 21344160384), (32, 20677155372), (36, 18379693664), (47, 14078063232), (48, 13784770248), (62, 10672080192), (64, 10338577686), (72, 9189846832), (93, 7114720128), (94, 7039031616), (96, 6892385124), (124, 5336040096), (128, 5169288843), (141, 4692687744), (144, 4594923416), (186, 3557360064), (188, 3519515808), (192, 3446192562), (248, 2668020048), (279, 2371573376), (282, 2346343872), (288, 2297461708), (372, 1778680032), (376, 1759757904), (384, 1723096281), (423, 1564229248), (496, 1334010024), (558, 1185786688), (564, 1173171936), (576, 1148730854), (744, 889340016), (752, 879878952), (846, 782114624), (992, 667005012), (1116, 592893344), (1128, 586585968), (1152, 574365427), (1457, 454131072), (1488, 444670008), (1504, 439939476), (1692, 391057312), (1984, 333502506), (2232, 296446672), (2256, 293292984), (2914, 227065536), (2976, 222335004), (3008, 219969738), (3384, 195528656), (3968, 166751253), (4371, 151377024), (4464, 148223336), (4512, 146646492), (5828, 113532768), (5952, 111167502), (6016, 109984869), (6768, 97764328), (8742, 75688512), (8928, 74111668), (9024, 73323246), (11656, 56766384), (11904, 55583751), (13113, 50459008), (13536, 48882164), (17484, 37844256), (17856, 37055834), (18048, 36661623), (23312, 28383192), (26226, 25229504), (27072, 24441082), (34968, 18922128), (35712, 18527917), (46624, 14191596), (52452, 12614752), (54144, 12220541), (69936, 9461064), (93248, 7095798), (104904, 6307376), (139872, 4730532), (186496, 3547899), (209808, 3153688), (279744, 2365266), (394211, 1678464), (419616, 1576844), (559488, 1182633), (788422, 839232)]