2789879508

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{821}}^1$

素因数の和:1034

約数の個数: 144

約数和(自身を含む): 7803943056

約数和(自身を除く): 5014063548

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 53, 78, 106, 117, 137, 156, 159, 212, 234, 274, 318, 411, 468, 477, 548, 636, 689, 821, 822, 954, 1233, 1378, 1642, 1644, 1781, 1908, 2067, 2463, 2466, 2756, 3284, 3562, 4134, 4926, 4932, 5343, 6201, 7124, 7261, 7389, 8268, 9852, 10673, 10686, 12402, 14522, 14778, 16029, 21346, 21372, 21783, 24804, 29044, 29556, 32019, 32058, 42692, 43513, 43566, 64038, 64116, 65349, 87026, 87132, 94393, 96057, 112477, 128076, 130539, 130698, 174052, 188786, 192114, 224954, 261078, 261396, 283179, 337431, 377572, 384228, 391617, 449908, 522156, 565669, 566358, 674862, 783234, 849537, 1012293, 1131338, 1132716, 1349724, 1462201, 1566468, 1697007, 1699074, 2024586, 2262676, 2924402, 3394014, 3398148, 4049172, 4386603, 5091021, 5848804, 5961281, 6788028, 8773206, 10182042, 11922562, 13159809, 17546412, 17883843, 20364084, 23845124, 26319618, 35767686, 52639236, 53651529, 71535372, 77496653, 107303058, 154993306, 214606116, 232489959, 309986612, 464979918, 697469877, 929959836, 1394939754, 2789879508]

約数ペア:

[(1, 2789879508), (2, 1394939754), (3, 929959836), (4, 697469877), (6, 464979918), (9, 309986612), (12, 232489959), (13, 214606116), (18, 154993306), (26, 107303058), (36, 77496653), (39, 71535372), (52, 53651529), (53, 52639236), (78, 35767686), (106, 26319618), (117, 23845124), (137, 20364084), (156, 17883843), (159, 17546412), (212, 13159809), (234, 11922562), (274, 10182042), (318, 8773206), (411, 6788028), (468, 5961281), (477, 5848804), (548, 5091021), (636, 4386603), (689, 4049172), (821, 3398148), (822, 3394014), (954, 2924402), (1233, 2262676), (1378, 2024586), (1642, 1699074), (1644, 1697007), (1781, 1566468), (1908, 1462201), (2067, 1349724), (2463, 1132716), (2466, 1131338), (2756, 1012293), (3284, 849537), (3562, 783234), (4134, 674862), (4926, 566358), (4932, 565669), (5343, 522156), (6201, 449908), (7124, 391617), (7261, 384228), (7389, 377572), (8268, 337431), (9852, 283179), (10673, 261396), (10686, 261078), (12402, 224954), (14522, 192114), (14778, 188786), (16029, 174052), (21346, 130698), (21372, 130539), (21783, 128076), (24804, 112477), (29044, 96057), (29556, 94393), (32019, 87132), (32058, 87026), (42692, 65349), (43513, 64116), (43566, 64038)]