12880240716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{379}}^1\times {\mathrm{421}}^1$

素因数の和:876

約数の個数: 144

約数和(自身を含む): 35669195520

約数和(自身を除く): 22788954804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 379, 421, 434, 651, 758, 842, 868, 961, 1137, 1263, 1302, 1516, 1684, 1922, 2274, 2526, 2604, 2653, 2883, 2947, 3844, 4548, 5052, 5306, 5766, 5894, 6727, 7959, 8841, 10612, 11532, 11749, 11788, 13051, 13454, 15918, 17682, 20181, 23498, 26102, 26908, 31836, 35247, 35364, 39153, 40362, 46996, 52204, 70494, 78306, 80724, 82243, 91357, 140988, 156612, 159559, 164486, 182714, 246729, 274071, 319118, 328972, 364219, 365428, 404581, 478677, 493458, 548142, 638236, 728438, 809162, 957354, 986916, 1092657, 1096284, 1116913, 1213743, 1456876, 1618324, 1914708, 2185314, 2233826, 2427486, 2549533, 2832067, 3350739, 4370628, 4467652, 4854972, 4946329, 5099066, 5664134, 6701478, 7648599, 8496201, 9892658, 10198132, 11328268, 13402956, 14838987, 15297198, 16992402, 19785316, 29677974, 30594396, 33984804, 34624303, 59355948, 69248606, 103872909, 138497212, 153336199, 207745818, 306672398, 415491636, 460008597, 613344796, 920017194, 1073353393, 1840034388, 2146706786, 3220060179, 4293413572, 6440120358, 12880240716]

約数ペア:

[(1, 12880240716), (2, 6440120358), (3, 4293413572), (4, 3220060179), (6, 2146706786), (7, 1840034388), (12, 1073353393), (14, 920017194), (21, 613344796), (28, 460008597), (31, 415491636), (42, 306672398), (62, 207745818), (84, 153336199), (93, 138497212), (124, 103872909), (186, 69248606), (217, 59355948), (372, 34624303), (379, 33984804), (421, 30594396), (434, 29677974), (651, 19785316), (758, 16992402), (842, 15297198), (868, 14838987), (961, 13402956), (1137, 11328268), (1263, 10198132), (1302, 9892658), (1516, 8496201), (1684, 7648599), (1922, 6701478), (2274, 5664134), (2526, 5099066), (2604, 4946329), (2653, 4854972), (2883, 4467652), (2947, 4370628), (3844, 3350739), (4548, 2832067), (5052, 2549533), (5306, 2427486), (5766, 2233826), (5894, 2185314), (6727, 1914708), (7959, 1618324), (8841, 1456876), (10612, 1213743), (11532, 1116913), (11749, 1096284), (11788, 1092657), (13051, 986916), (13454, 957354), (15918, 809162), (17682, 728438), (20181, 638236), (23498, 548142), (26102, 493458), (26908, 478677), (31836, 404581), (35247, 365428), (35364, 364219), (39153, 328972), (40362, 319118), (46996, 274071), (52204, 246729), (70494, 182714), (78306, 164486), (80724, 159559), (82243, 156612), (91357, 140988)]