1861276788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1\times {\mathrm{401}}^1$

素因数の和:694

約数の個数: 144

約数和(自身を含む): 5471496576

約数和(自身を除く): 3610219788

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 113, 126, 163, 226, 252, 326, 339, 401, 452, 489, 652, 678, 791, 802, 978, 1017, 1141, 1203, 1356, 1467, 1582, 1604, 1956, 2034, 2282, 2373, 2406, 2807, 2934, 3164, 3423, 3609, 4068, 4564, 4746, 4812, 5614, 5868, 6846, 7119, 7218, 8421, 9492, 10269, 11228, 13692, 14238, 14436, 16842, 18419, 20538, 25263, 28476, 33684, 36838, 41076, 45313, 50526, 55257, 65363, 73676, 90626, 101052, 110514, 128933, 130726, 135939, 165771, 181252, 196089, 221028, 257866, 261452, 271878, 317191, 331542, 386799, 392178, 407817, 457541, 515732, 543756, 588267, 634382, 663084, 773598, 784356, 815634, 915082, 951573, 1160397, 1176534, 1268764, 1372623, 1547196, 1631268, 1830164, 1903146, 2320794, 2353068, 2745246, 2854719, 3806292, 4117869, 4641588, 5490492, 5709438, 7386019, 8235738, 11418876, 14772038, 16471476, 22158057, 29544076, 44316114, 51702133, 66474171, 88632228, 103404266, 132948342, 155106399, 206808532, 265896684, 310212798, 465319197, 620425596, 930638394, 1861276788]

約数ペア:

[(1, 1861276788), (2, 930638394), (3, 620425596), (4, 465319197), (6, 310212798), (7, 265896684), (9, 206808532), (12, 155106399), (14, 132948342), (18, 103404266), (21, 88632228), (28, 66474171), (36, 51702133), (42, 44316114), (63, 29544076), (84, 22158057), (113, 16471476), (126, 14772038), (163, 11418876), (226, 8235738), (252, 7386019), (326, 5709438), (339, 5490492), (401, 4641588), (452, 4117869), (489, 3806292), (652, 2854719), (678, 2745246), (791, 2353068), (802, 2320794), (978, 1903146), (1017, 1830164), (1141, 1631268), (1203, 1547196), (1356, 1372623), (1467, 1268764), (1582, 1176534), (1604, 1160397), (1956, 951573), (2034, 915082), (2282, 815634), (2373, 784356), (2406, 773598), (2807, 663084), (2934, 634382), (3164, 588267), (3423, 543756), (3609, 515732), (4068, 457541), (4564, 407817), (4746, 392178), (4812, 386799), (5614, 331542), (5868, 317191), (6846, 271878), (7119, 261452), (7218, 257866), (8421, 221028), (9492, 196089), (10269, 181252), (11228, 165771), (13692, 135939), (14238, 130726), (14436, 128933), (16842, 110514), (18419, 101052), (20538, 90626), (25263, 73676), (28476, 65363), (33684, 55257), (36838, 50526), (41076, 45313)]