281010309204

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{397}}^1\times {\mathrm{17783}}^1$

素因数の和:18325

約数の個数: 96

約数和(自身を含む): 684927000576

約数和(自身を除く): 403916691372

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 107, 124, 186, 214, 321, 372, 397, 428, 642, 794, 1191, 1284, 1588, 2382, 3317, 4764, 6634, 9951, 12307, 13268, 17783, 19902, 24614, 35566, 36921, 39804, 42479, 49228, 53349, 71132, 73842, 84958, 106698, 127437, 147684, 169916, 213396, 254874, 509748, 551273, 1102546, 1316849, 1653819, 1902781, 2205092, 2633698, 3307638, 3805562, 3950547, 5267396, 5708343, 6615276, 7059851, 7611124, 7901094, 11416686, 14119702, 15802188, 21179553, 22833372, 28239404, 42359106, 58986211, 84718212, 117972422, 176958633, 218855381, 235944844, 353917266, 437710762, 656566143, 707834532, 755404057, 875421524, 1313132286, 1510808114, 2266212171, 2626264572, 3021616228, 4532424342, 9064848684, 23417525767, 46835051534, 70252577301, 93670103068, 140505154602, 281010309204]

約数ペア:

[(1, 281010309204), (2, 140505154602), (3, 93670103068), (4, 70252577301), (6, 46835051534), (12, 23417525767), (31, 9064848684), (62, 4532424342), (93, 3021616228), (107, 2626264572), (124, 2266212171), (186, 1510808114), (214, 1313132286), (321, 875421524), (372, 755404057), (397, 707834532), (428, 656566143), (642, 437710762), (794, 353917266), (1191, 235944844), (1284, 218855381), (1588, 176958633), (2382, 117972422), (3317, 84718212), (4764, 58986211), (6634, 42359106), (9951, 28239404), (12307, 22833372), (13268, 21179553), (17783, 15802188), (19902, 14119702), (24614, 11416686), (35566, 7901094), (36921, 7611124), (39804, 7059851), (42479, 6615276), (49228, 5708343), (53349, 5267396), (71132, 3950547), (73842, 3805562), (84958, 3307638), (106698, 2633698), (127437, 2205092), (147684, 1902781), (169916, 1653819), (213396, 1316849), (254874, 1102546), (509748, 551273)]