1301778918

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{971}}^1$

素因数の和:1091

約数の個数: 128

約数和(自身を含む): 3297646080

約数和(自身を除く): 1995867162

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 37, 54, 61, 66, 74, 99, 111, 122, 183, 198, 222, 297, 333, 366, 407, 549, 594, 666, 671, 814, 971, 999, 1098, 1221, 1342, 1647, 1942, 1998, 2013, 2257, 2442, 2913, 3294, 3663, 4026, 4514, 5826, 6039, 6771, 7326, 8739, 10681, 10989, 12078, 13542, 17478, 18117, 20313, 21362, 21978, 24827, 26217, 32043, 35927, 36234, 40626, 49654, 52434, 59231, 60939, 64086, 71854, 74481, 96129, 107781, 118462, 121878, 148962, 177693, 192258, 215562, 223443, 288387, 323343, 355386, 395197, 446886, 533079, 576774, 646686, 651541, 670329, 790394, 970029, 1066158, 1185591, 1303082, 1340658, 1599237, 1940058, 1954623, 2191547, 2371182, 3198474, 3556773, 3909246, 4383094, 5863869, 6574641, 7113546, 10670319, 11727738, 13149282, 17591607, 19723923, 21340638, 24107017, 35183214, 39447846, 48214034, 59171769, 72321051, 118343538, 144642102, 216963153, 433926306, 650889459, 1301778918]

約数ペア:

[(1, 1301778918), (2, 650889459), (3, 433926306), (6, 216963153), (9, 144642102), (11, 118343538), (18, 72321051), (22, 59171769), (27, 48214034), (33, 39447846), (37, 35183214), (54, 24107017), (61, 21340638), (66, 19723923), (74, 17591607), (99, 13149282), (111, 11727738), (122, 10670319), (183, 7113546), (198, 6574641), (222, 5863869), (297, 4383094), (333, 3909246), (366, 3556773), (407, 3198474), (549, 2371182), (594, 2191547), (666, 1954623), (671, 1940058), (814, 1599237), (971, 1340658), (999, 1303082), (1098, 1185591), (1221, 1066158), (1342, 970029), (1647, 790394), (1942, 670329), (1998, 651541), (2013, 646686), (2257, 576774), (2442, 533079), (2913, 446886), (3294, 395197), (3663, 355386), (4026, 323343), (4514, 288387), (5826, 223443), (6039, 215562), (6771, 192258), (7326, 177693), (8739, 148962), (10681, 121878), (10989, 118462), (12078, 107781), (13542, 96129), (17478, 74481), (18117, 71854), (20313, 64086), (21362, 60939), (21978, 59231), (24827, 52434), (26217, 49654), (32043, 40626), (35927, 36234)]