140447328

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{409}}^1$

素因数の和:509

約数の個数: 144

約数和(自身を含む): 435803760

約数和(自身を除く): 295356432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 73, 84, 96, 98, 112, 146, 147, 168, 196, 219, 224, 292, 294, 336, 392, 409, 438, 511, 584, 588, 672, 784, 818, 876, 1022, 1168, 1176, 1227, 1533, 1568, 1636, 1752, 2044, 2336, 2352, 2454, 2863, 3066, 3272, 3504, 3577, 4088, 4704, 4908, 5726, 6132, 6544, 7008, 7154, 8176, 8589, 9816, 10731, 11452, 12264, 13088, 14308, 16352, 17178, 19632, 20041, 21462, 22904, 24528, 28616, 29857, 34356, 39264, 40082, 42924, 45808, 49056, 57232, 59714, 60123, 68712, 80164, 85848, 89571, 91616, 114464, 119428, 120246, 137424, 160328, 171696, 179142, 208999, 238856, 240492, 274848, 320656, 343392, 358284, 417998, 477712, 480984, 626997, 641312, 716568, 835996, 955424, 961968, 1253994, 1433136, 1462993, 1671992, 1923936, 2507988, 2866272, 2925986, 3343984, 4388979, 5015976, 5851972, 6687968, 8777958, 10031952, 11703944, 17555916, 20063904, 23407888, 35111832, 46815776, 70223664, 140447328]

約数ペア:

[(1, 140447328), (2, 70223664), (3, 46815776), (4, 35111832), (6, 23407888), (7, 20063904), (8, 17555916), (12, 11703944), (14, 10031952), (16, 8777958), (21, 6687968), (24, 5851972), (28, 5015976), (32, 4388979), (42, 3343984), (48, 2925986), (49, 2866272), (56, 2507988), (73, 1923936), (84, 1671992), (96, 1462993), (98, 1433136), (112, 1253994), (146, 961968), (147, 955424), (168, 835996), (196, 716568), (219, 641312), (224, 626997), (292, 480984), (294, 477712), (336, 417998), (392, 358284), (409, 343392), (438, 320656), (511, 274848), (584, 240492), (588, 238856), (672, 208999), (784, 179142), (818, 171696), (876, 160328), (1022, 137424), (1168, 120246), (1176, 119428), (1227, 114464), (1533, 91616), (1568, 89571), (1636, 85848), (1752, 80164), (2044, 68712), (2336, 60123), (2352, 59714), (2454, 57232), (2863, 49056), (3066, 45808), (3272, 42924), (3504, 40082), (3577, 39264), (4088, 34356), (4704, 29857), (4908, 28616), (5726, 24528), (6132, 22904), (6544, 21462), (7008, 20041), (7154, 19632), (8176, 17178), (8589, 16352), (9816, 14308), (10731, 13088), (11452, 12264)]