996183760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^2$

素因数の和:174

約数の個数: 240

約数和(自身を含む): 2862816768

約数和(自身を除く): 1866633008

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 40, 44, 52, 53, 55, 62, 65, 80, 88, 104, 106, 110, 124, 130, 143, 155, 176, 208, 212, 220, 248, 260, 265, 286, 310, 341, 403, 424, 440, 496, 520, 530, 572, 583, 620, 682, 689, 715, 806, 848, 880, 1040, 1060, 1144, 1166, 1240, 1364, 1378, 1430, 1612, 1643, 1705, 2015, 2120, 2288, 2332, 2480, 2728, 2756, 2809, 2860, 2915, 3224, 3286, 3410, 3445, 4030, 4240, 4433, 4664, 5456, 5512, 5618, 5720, 5830, 6448, 6572, 6820, 6890, 7579, 8060, 8215, 8866, 9328, 11024, 11236, 11440, 11660, 13144, 13640, 13780, 14045, 15158, 16120, 16430, 17732, 18073, 21359, 22165, 22472, 23320, 26288, 27280, 27560, 28090, 30316, 30899, 32240, 32860, 35464, 36146, 36517, 37895, 42718, 44330, 44944, 46640, 55120, 56180, 60632, 61798, 65720, 70928, 72292, 73034, 75790, 85436, 87079, 88660, 90365, 106795, 112360, 121264, 123596, 131440, 144584, 146068, 151580, 154495, 170872, 174158, 177320, 180730, 182585, 213590, 224720, 234949, 247192, 289168, 292136, 303160, 308990, 341744, 348316, 354640, 361460, 365170, 401687, 427180, 435395, 469898, 494384, 584272, 606320, 617980, 696632, 722920, 730340, 803374, 854360, 870790, 939796, 957869, 1132027, 1174745, 1235960, 1393264, 1445840, 1460680, 1606748, 1708720, 1741580, 1879592, 1915738, 2008435, 2264054, 2349490, 2471920, 2921360, 3213496, 3483160, 3759184, 3831476, 4016870, 4528108, 4698980, 4789345, 5660135, 6426992, 6966320, 7662952, 8033740, 9056216, 9397960, 9578690, 11320270, 12452297, 15325904, 16067480, 18112432, 18795920, 19157380, 22640540, 24904594, 32134960, 38314760, 45281080, 49809188, 62261485, 76629520, 90562160, 99618376, 124522970, 199236752, 249045940, 498091880, 996183760]

約数ペア:

[(1, 996183760), (2, 498091880), (4, 249045940), (5, 199236752), (8, 124522970), (10, 99618376), (11, 90562160), (13, 76629520), (16, 62261485), (20, 49809188), (22, 45281080), (26, 38314760), (31, 32134960), (40, 24904594), (44, 22640540), (52, 19157380), (53, 18795920), (55, 18112432), (62, 16067480), (65, 15325904), (80, 12452297), (88, 11320270), (104, 9578690), (106, 9397960), (110, 9056216), (124, 8033740), (130, 7662952), (143, 6966320), (155, 6426992), (176, 5660135), (208, 4789345), (212, 4698980), (220, 4528108), (248, 4016870), (260, 3831476), (265, 3759184), (286, 3483160), (310, 3213496), (341, 2921360), (403, 2471920), (424, 2349490), (440, 2264054), (496, 2008435), (520, 1915738), (530, 1879592), (572, 1741580), (583, 1708720), (620, 1606748), (682, 1460680), (689, 1445840), (715, 1393264), (806, 1235960), (848, 1174745), (880, 1132027), (1040, 957869), (1060, 939796), (1144, 870790), (1166, 854360), (1240, 803374), (1364, 730340), (1378, 722920), (1430, 696632), (1612, 617980), (1643, 606320), (1705, 584272), (2015, 494384), (2120, 469898), (2288, 435395), (2332, 427180), (2480, 401687), (2728, 365170), (2756, 361460), (2809, 354640), (2860, 348316), (2915, 341744), (3224, 308990), (3286, 303160), (3410, 292136), (3445, 289168), (4030, 247192), (4240, 234949), (4433, 224720), (4664, 213590), (5456, 182585), (5512, 180730), (5618, 177320), (5720, 174158), (5830, 170872), (6448, 154495), (6572, 151580), (6820, 146068), (6890, 144584), (7579, 131440), (8060, 123596), (8215, 121264), (8866, 112360), (9328, 106795), (11024, 90365), (11236, 88660), (11440, 87079), (11660, 85436), (13144, 75790), (13640, 73034), (13780, 72292), (14045, 70928), (15158, 65720), (16120, 61798), (16430, 60632), (17732, 56180), (18073, 55120), (21359, 46640), (22165, 44944), (22472, 44330), (23320, 42718), (26288, 37895), (27280, 36517), (27560, 36146), (28090, 35464), (30316, 32860), (30899, 32240)]