657627828

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{937}}^1$

素因数の和:1377

約数の個数: 96

約数和(自身を含む): 1809064320

約数和(自身を除く): 1151436492

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 409, 429, 572, 818, 858, 937, 1227, 1636, 1716, 1874, 2454, 2811, 3748, 4499, 4908, 5317, 5622, 8998, 10307, 10634, 11244, 12181, 13497, 15951, 17996, 20614, 21268, 24362, 26994, 30921, 31902, 36543, 41228, 48724, 53988, 58487, 61842, 63804, 73086, 116974, 123684, 133991, 146172, 175461, 233948, 267982, 350922, 383233, 401973, 535964, 701844, 766466, 803946, 1149699, 1532932, 1607892, 2299398, 4215563, 4598796, 4982029, 8431126, 9964058, 12646689, 14946087, 16862252, 19928116, 25293378, 29892174, 50586756, 54802319, 59784348, 109604638, 164406957, 219209276, 328813914, 657627828]

約数ペア:

[(1, 657627828), (2, 328813914), (3, 219209276), (4, 164406957), (6, 109604638), (11, 59784348), (12, 54802319), (13, 50586756), (22, 29892174), (26, 25293378), (33, 19928116), (39, 16862252), (44, 14946087), (52, 12646689), (66, 9964058), (78, 8431126), (132, 4982029), (143, 4598796), (156, 4215563), (286, 2299398), (409, 1607892), (429, 1532932), (572, 1149699), (818, 803946), (858, 766466), (937, 701844), (1227, 535964), (1636, 401973), (1716, 383233), (1874, 350922), (2454, 267982), (2811, 233948), (3748, 175461), (4499, 146172), (4908, 133991), (5317, 123684), (5622, 116974), (8998, 73086), (10307, 63804), (10634, 61842), (11244, 58487), (12181, 53988), (13497, 48724), (15951, 41228), (17996, 36543), (20614, 31902), (21268, 30921), (24362, 26994)]