1296551412

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1049}}^1$

素因数の和:1230

約数の個数: 144

約数和(自身を含む): 3745560000

約数和(自身を除く): 2449008588

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 139, 156, 171, 228, 234, 247, 278, 342, 417, 468, 494, 556, 684, 741, 834, 988, 1049, 1251, 1482, 1668, 1807, 2098, 2223, 2502, 2641, 2964, 3147, 3614, 4196, 4446, 5004, 5282, 5421, 6294, 7228, 7923, 8892, 9441, 10564, 10842, 12588, 13637, 15846, 16263, 18882, 19931, 21684, 23769, 27274, 31692, 32526, 34333, 37764, 39862, 40911, 47538, 54548, 59793, 65052, 68666, 79724, 81822, 95076, 102999, 119586, 122733, 137332, 145811, 163644, 179379, 205998, 239172, 245466, 259103, 291622, 308997, 358758, 411996, 437433, 490932, 518206, 583244, 617994, 717516, 777309, 874866, 1036412, 1235988, 1312299, 1554618, 1749732, 1895543, 2331927, 2624598, 2770409, 3109236, 3791086, 4663854, 5249196, 5540818, 5686629, 7582172, 8311227, 9327708, 11081636, 11373258, 16622454, 17059887, 22746516, 24933681, 33244908, 34119774, 36015317, 49867362, 68239548, 72030634, 99734724, 108045951, 144061268, 216091902, 324137853, 432183804, 648275706, 1296551412]

約数ペア:

[(1, 1296551412), (2, 648275706), (3, 432183804), (4, 324137853), (6, 216091902), (9, 144061268), (12, 108045951), (13, 99734724), (18, 72030634), (19, 68239548), (26, 49867362), (36, 36015317), (38, 34119774), (39, 33244908), (52, 24933681), (57, 22746516), (76, 17059887), (78, 16622454), (114, 11373258), (117, 11081636), (139, 9327708), (156, 8311227), (171, 7582172), (228, 5686629), (234, 5540818), (247, 5249196), (278, 4663854), (342, 3791086), (417, 3109236), (468, 2770409), (494, 2624598), (556, 2331927), (684, 1895543), (741, 1749732), (834, 1554618), (988, 1312299), (1049, 1235988), (1251, 1036412), (1482, 874866), (1668, 777309), (1807, 717516), (2098, 617994), (2223, 583244), (2502, 518206), (2641, 490932), (2964, 437433), (3147, 411996), (3614, 358758), (4196, 308997), (4446, 291622), (5004, 259103), (5282, 245466), (5421, 239172), (6294, 205998), (7228, 179379), (7923, 163644), (8892, 145811), (9441, 137332), (10564, 122733), (10842, 119586), (12588, 102999), (13637, 95076), (15846, 81822), (16263, 79724), (18882, 68666), (19931, 65052), (21684, 59793), (23769, 54548), (27274, 47538), (31692, 40911), (32526, 39862), (34333, 37764)]