2489479916

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{1013}}^1$

素因数の和:1215

約数の個数: 96

約数和(自身を含む): 5560289280

約数和(自身を除く): 3070809364

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 79, 101, 154, 158, 202, 308, 316, 404, 553, 707, 869, 1013, 1106, 1111, 1414, 1738, 2026, 2212, 2222, 2828, 3476, 4052, 4444, 6083, 7091, 7777, 7979, 11143, 12166, 14182, 15554, 15958, 22286, 24332, 28364, 31108, 31916, 44572, 55853, 78001, 80027, 87769, 102313, 111706, 156002, 160054, 175538, 204626, 223412, 312004, 320108, 351076, 409252, 560189, 614383, 716191, 880297, 1120378, 1125443, 1228766, 1432382, 1760594, 2240756, 2250886, 2457532, 2864764, 3521188, 4501772, 6162079, 7878101, 8082727, 12324158, 15756202, 16165454, 24648316, 31512404, 32330908, 56579089, 88909997, 113158178, 177819994, 226316356, 355639988, 622369979, 1244739958, 2489479916]

約数ペア:

[(1, 2489479916), (2, 1244739958), (4, 622369979), (7, 355639988), (11, 226316356), (14, 177819994), (22, 113158178), (28, 88909997), (44, 56579089), (77, 32330908), (79, 31512404), (101, 24648316), (154, 16165454), (158, 15756202), (202, 12324158), (308, 8082727), (316, 7878101), (404, 6162079), (553, 4501772), (707, 3521188), (869, 2864764), (1013, 2457532), (1106, 2250886), (1111, 2240756), (1414, 1760594), (1738, 1432382), (2026, 1228766), (2212, 1125443), (2222, 1120378), (2828, 880297), (3476, 716191), (4052, 614383), (4444, 560189), (6083, 409252), (7091, 351076), (7777, 320108), (7979, 312004), (11143, 223412), (12166, 204626), (14182, 175538), (15554, 160054), (15958, 156002), (22286, 111706), (24332, 102313), (28364, 87769), (31108, 80027), (31916, 78001), (44572, 55853)]