1331232318

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:255

約数の個数: 192

約数和(自身を含む): 3421716480

約数和(自身を除く): 2090484162

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 31, 39, 46, 62, 69, 78, 79, 93, 101, 117, 138, 158, 186, 202, 207, 234, 237, 279, 299, 303, 403, 414, 474, 558, 598, 606, 711, 713, 806, 897, 909, 1027, 1209, 1313, 1422, 1426, 1794, 1817, 1818, 2054, 2139, 2323, 2418, 2449, 2626, 2691, 3081, 3131, 3627, 3634, 3939, 4278, 4646, 4898, 5382, 5451, 6162, 6262, 6417, 6969, 7254, 7347, 7878, 7979, 9243, 9269, 9393, 10902, 11817, 12834, 13938, 14694, 15958, 16353, 18486, 18538, 18786, 20907, 22041, 23621, 23634, 23937, 27807, 28179, 30199, 31837, 32706, 40703, 41814, 44082, 47242, 47874, 55614, 56327, 56358, 60398, 63674, 70863, 71811, 72013, 81406, 83421, 90597, 95511, 103727, 112654, 122109, 141726, 143622, 144026, 166842, 168981, 181194, 183517, 191022, 207454, 212589, 216039, 244218, 247349, 271791, 286533, 311181, 337962, 366327, 367034, 425178, 432078, 494698, 506943, 543582, 550551, 573066, 622362, 648117, 732251, 732654, 742047, 933543, 936169, 1013886, 1101102, 1296234, 1464502, 1484094, 1651653, 1867086, 1872338, 2196753, 2226141, 2385721, 2808507, 3215537, 3303306, 4393506, 4452282, 4771442, 5617014, 5689027, 6431074, 6590259, 7157163, 8425521, 9646611, 11378054, 13180518, 14314326, 16851042, 17067081, 19293222, 21471489, 28939833, 34134162, 42942978, 51201243, 57879666, 73957351, 102402486, 147914702, 221872053, 443744106, 665616159, 1331232318]

約数ペア:

[(1, 1331232318), (2, 665616159), (3, 443744106), (6, 221872053), (9, 147914702), (13, 102402486), (18, 73957351), (23, 57879666), (26, 51201243), (31, 42942978), (39, 34134162), (46, 28939833), (62, 21471489), (69, 19293222), (78, 17067081), (79, 16851042), (93, 14314326), (101, 13180518), (117, 11378054), (138, 9646611), (158, 8425521), (186, 7157163), (202, 6590259), (207, 6431074), (234, 5689027), (237, 5617014), (279, 4771442), (299, 4452282), (303, 4393506), (403, 3303306), (414, 3215537), (474, 2808507), (558, 2385721), (598, 2226141), (606, 2196753), (711, 1872338), (713, 1867086), (806, 1651653), (897, 1484094), (909, 1464502), (1027, 1296234), (1209, 1101102), (1313, 1013886), (1422, 936169), (1426, 933543), (1794, 742047), (1817, 732654), (1818, 732251), (2054, 648117), (2139, 622362), (2323, 573066), (2418, 550551), (2449, 543582), (2626, 506943), (2691, 494698), (3081, 432078), (3131, 425178), (3627, 367034), (3634, 366327), (3939, 337962), (4278, 311181), (4646, 286533), (4898, 271791), (5382, 247349), (5451, 244218), (6162, 216039), (6262, 212589), (6417, 207454), (6969, 191022), (7254, 183517), (7347, 181194), (7878, 168981), (7979, 166842), (9243, 144026), (9269, 143622), (9393, 141726), (10902, 122109), (11817, 112654), (12834, 103727), (13938, 95511), (14694, 90597), (15958, 83421), (16353, 81406), (18486, 72013), (18538, 71811), (18786, 70863), (20907, 63674), (22041, 60398), (23621, 56358), (23634, 56327), (23937, 55614), (27807, 47874), (28179, 47242), (30199, 44082), (31837, 41814), (32706, 40703)]