1720888908438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1\times {\mathrm{1283}}^1\times {\mathrm{1549}}^1$

素因数の和:3286

約数の個数: 128

約数和(自身を含む): 4023706752000

約数和(自身を除く): 2302817843562

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 389, 742, 778, 1113, 1167, 1283, 1549, 2226, 2334, 2566, 2723, 3098, 3849, 4647, 5446, 7698, 8169, 8981, 9294, 10843, 16338, 17962, 20617, 21686, 26943, 32529, 41234, 53886, 61851, 65058, 67999, 82097, 123702, 135998, 144319, 164194, 203997, 246291, 288638, 407994, 432957, 475993, 492582, 499087, 574679, 602561, 865914, 951986, 998174, 1149358, 1205122, 1427979, 1497261, 1724037, 1807683, 1987367, 2855958, 2994522, 3448074, 3493609, 3615366, 3974734, 4217927, 5962101, 6987218, 8435854, 10480827, 11924202, 12653781, 13911569, 20961654, 25307562, 26451611, 27823138, 31935733, 41734707, 52903222, 63871466, 79354833, 83469414, 95807199, 105330451, 158709666, 185161277, 191614398, 210660902, 223550131, 315991353, 370322554, 447100262, 555483831, 631982706, 670650393, 737313157, 773085763, 1110967662, 1341300786, 1474626314, 1546171526, 2211939471, 2319257289, 4423878942, 4638514578, 5411600341, 10823200682, 16234801023, 32469602046, 40973545439, 81947090878, 122920636317, 245841272634, 286814818073, 573629636146, 860444454219, 1720888908438]

約数ペア:

[(1, 1720888908438), (2, 860444454219), (3, 573629636146), (6, 286814818073), (7, 245841272634), (14, 122920636317), (21, 81947090878), (42, 40973545439), (53, 32469602046), (106, 16234801023), (159, 10823200682), (318, 5411600341), (371, 4638514578), (389, 4423878942), (742, 2319257289), (778, 2211939471), (1113, 1546171526), (1167, 1474626314), (1283, 1341300786), (1549, 1110967662), (2226, 773085763), (2334, 737313157), (2566, 670650393), (2723, 631982706), (3098, 555483831), (3849, 447100262), (4647, 370322554), (5446, 315991353), (7698, 223550131), (8169, 210660902), (8981, 191614398), (9294, 185161277), (10843, 158709666), (16338, 105330451), (17962, 95807199), (20617, 83469414), (21686, 79354833), (26943, 63871466), (32529, 52903222), (41234, 41734707), (53886, 31935733), (61851, 27823138), (65058, 26451611), (67999, 25307562), (82097, 20961654), (123702, 13911569), (135998, 12653781), (144319, 11924202), (164194, 10480827), (203997, 8435854), (246291, 6987218), (288638, 5962101), (407994, 4217927), (432957, 3974734), (475993, 3615366), (492582, 3493609), (499087, 3448074), (574679, 2994522), (602561, 2855958), (865914, 1987367), (951986, 1807683), (998174, 1724037), (1149358, 1497261), (1205122, 1427979)]