2912105976

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1\times {\mathrm{353}}^1$

素因数の和:705

約数の個数: 128

約数和(自身を含む): 7960921920

約数和(自身を除く): 5048815944

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 137, 156, 193, 274, 312, 353, 386, 411, 548, 579, 706, 772, 822, 1059, 1096, 1158, 1412, 1544, 1644, 1781, 2118, 2316, 2509, 2824, 3288, 3562, 4236, 4589, 4632, 5018, 5343, 7124, 7527, 8472, 9178, 10036, 10686, 13767, 14248, 15054, 18356, 20072, 21372, 26441, 27534, 30108, 36712, 42744, 48361, 52882, 55068, 60216, 68129, 79323, 96722, 105764, 110136, 136258, 145083, 158646, 193444, 204387, 211528, 272516, 290166, 317292, 343733, 386888, 408774, 545032, 580332, 628693, 634584, 687466, 817548, 885677, 1031199, 1160664, 1257386, 1374932, 1635096, 1771354, 1886079, 2062398, 2514772, 2657031, 2749864, 3542708, 3772158, 4124796, 5029544, 5314062, 7085416, 7544316, 8249592, 9333673, 10628124, 15088632, 18667346, 21256248, 28001019, 37334692, 56002038, 74669384, 112004076, 121337749, 224008152, 242675498, 364013247, 485350996, 728026494, 970701992, 1456052988, 2912105976]

約数ペア:

[(1, 2912105976), (2, 1456052988), (3, 970701992), (4, 728026494), (6, 485350996), (8, 364013247), (12, 242675498), (13, 224008152), (24, 121337749), (26, 112004076), (39, 74669384), (52, 56002038), (78, 37334692), (104, 28001019), (137, 21256248), (156, 18667346), (193, 15088632), (274, 10628124), (312, 9333673), (353, 8249592), (386, 7544316), (411, 7085416), (548, 5314062), (579, 5029544), (706, 4124796), (772, 3772158), (822, 3542708), (1059, 2749864), (1096, 2657031), (1158, 2514772), (1412, 2062398), (1544, 1886079), (1644, 1771354), (1781, 1635096), (2118, 1374932), (2316, 1257386), (2509, 1160664), (2824, 1031199), (3288, 885677), (3562, 817548), (4236, 687466), (4589, 634584), (4632, 628693), (5018, 580332), (5343, 545032), (7124, 408774), (7527, 386888), (8472, 343733), (9178, 317292), (10036, 290166), (10686, 272516), (13767, 211528), (14248, 204387), (15054, 193444), (18356, 158646), (20072, 145083), (21372, 136258), (26441, 110136), (27534, 105764), (30108, 96722), (36712, 79323), (42744, 68129), (48361, 60216), (52882, 55068)]