681302016

素因数分解:

$2^{11}\times 3^5\times {\mathrm{37}}^2$

素因数の和:111

約数の個数: 216

約数和(自身を含む): 2097246060

約数和(自身を除く): 1415944044

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 64, 72, 74, 81, 96, 108, 111, 128, 144, 148, 162, 192, 216, 222, 243, 256, 288, 296, 324, 333, 384, 432, 444, 486, 512, 576, 592, 648, 666, 768, 864, 888, 972, 999, 1024, 1152, 1184, 1296, 1332, 1369, 1536, 1728, 1776, 1944, 1998, 2048, 2304, 2368, 2592, 2664, 2738, 2997, 3072, 3456, 3552, 3888, 3996, 4107, 4608, 4736, 5184, 5328, 5476, 5994, 6144, 6912, 7104, 7776, 7992, 8214, 8991, 9216, 9472, 10368, 10656, 10952, 11988, 12321, 13824, 14208, 15552, 15984, 16428, 17982, 18432, 18944, 20736, 21312, 21904, 23976, 24642, 27648, 28416, 31104, 31968, 32856, 35964, 36963, 37888, 41472, 42624, 43808, 47952, 49284, 55296, 56832, 62208, 63936, 65712, 71928, 73926, 75776, 82944, 85248, 87616, 95904, 98568, 110889, 113664, 124416, 127872, 131424, 143856, 147852, 165888, 170496, 175232, 191808, 197136, 221778, 227328, 248832, 255744, 262848, 287712, 295704, 332667, 340992, 350464, 383616, 394272, 443556, 497664, 511488, 525696, 575424, 591408, 665334, 681984, 700928, 767232, 788544, 887112, 1022976, 1051392, 1150848, 1182816, 1330668, 1401856, 1534464, 1577088, 1774224, 2045952, 2102784, 2301696, 2365632, 2661336, 2803712, 3068928, 3154176, 3548448, 4205568, 4603392, 4731264, 5322672, 6137856, 6308352, 7096896, 8411136, 9206784, 9462528, 10645344, 12616704, 14193792, 18413568, 18925056, 21290688, 25233408, 28387584, 37850112, 42581376, 56775168, 75700224, 85162752, 113550336, 170325504, 227100672, 340651008, 681302016]

約数ペア:

[(1, 681302016), (2, 340651008), (3, 227100672), (4, 170325504), (6, 113550336), (8, 85162752), (9, 75700224), (12, 56775168), (16, 42581376), (18, 37850112), (24, 28387584), (27, 25233408), (32, 21290688), (36, 18925056), (37, 18413568), (48, 14193792), (54, 12616704), (64, 10645344), (72, 9462528), (74, 9206784), (81, 8411136), (96, 7096896), (108, 6308352), (111, 6137856), (128, 5322672), (144, 4731264), (148, 4603392), (162, 4205568), (192, 3548448), (216, 3154176), (222, 3068928), (243, 2803712), (256, 2661336), (288, 2365632), (296, 2301696), (324, 2102784), (333, 2045952), (384, 1774224), (432, 1577088), (444, 1534464), (486, 1401856), (512, 1330668), (576, 1182816), (592, 1150848), (648, 1051392), (666, 1022976), (768, 887112), (864, 788544), (888, 767232), (972, 700928), (999, 681984), (1024, 665334), (1152, 591408), (1184, 575424), (1296, 525696), (1332, 511488), (1369, 497664), (1536, 443556), (1728, 394272), (1776, 383616), (1944, 350464), (1998, 340992), (2048, 332667), (2304, 295704), (2368, 287712), (2592, 262848), (2664, 255744), (2738, 248832), (2997, 227328), (3072, 221778), (3456, 197136), (3552, 191808), (3888, 175232), (3996, 170496), (4107, 165888), (4608, 147852), (4736, 143856), (5184, 131424), (5328, 127872), (5476, 124416), (5994, 113664), (6144, 110889), (6912, 98568), (7104, 95904), (7776, 87616), (7992, 85248), (8214, 82944), (8991, 75776), (9216, 73926), (9472, 71928), (10368, 65712), (10656, 63936), (10952, 62208), (11988, 56832), (12321, 55296), (13824, 49284), (14208, 47952), (15552, 43808), (15984, 42624), (16428, 41472), (17982, 37888), (18432, 36963), (18944, 35964), (20736, 32856), (21312, 31968), (21904, 31104), (23976, 28416), (24642, 27648)]