331620828

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:181

約数の個数: 216

約数和(自身を含む): 1018886400

約数和(自身を除く): 687265572

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 59, 66, 77, 79, 84, 98, 118, 121, 132, 147, 154, 158, 177, 196, 231, 236, 237, 242, 294, 308, 316, 354, 363, 413, 462, 474, 484, 539, 553, 588, 649, 708, 726, 826, 847, 869, 924, 948, 1078, 1106, 1239, 1298, 1452, 1617, 1652, 1659, 1694, 1738, 1947, 2156, 2212, 2478, 2541, 2596, 2607, 2891, 3234, 3318, 3388, 3476, 3871, 3894, 4543, 4661, 4956, 5082, 5214, 5782, 5929, 6083, 6468, 6636, 7139, 7742, 7788, 8673, 9086, 9322, 9559, 10164, 10428, 11564, 11613, 11858, 12166, 13629, 13983, 14278, 15484, 17346, 17787, 18172, 18249, 18644, 19118, 21417, 23226, 23716, 24332, 27258, 27966, 28556, 28677, 31801, 32627, 34692, 35574, 36498, 38236, 42581, 42834, 46452, 49973, 51271, 54516, 55932, 57354, 63602, 65254, 66913, 71148, 72996, 85162, 85668, 95403, 97881, 99946, 102542, 114708, 127204, 127743, 130508, 133826, 149919, 153813, 170324, 190806, 195762, 199892, 200739, 205084, 228389, 255486, 267652, 299838, 307626, 349811, 358897, 381612, 391524, 401478, 456778, 468391, 510972, 563981, 599676, 615252, 685167, 699622, 717794, 802956, 913556, 936782, 1049433, 1076691, 1127962, 1370334, 1399244, 1405173, 1435588, 1691943, 1873564, 2098866, 2153382, 2255924, 2512279, 2740668, 2810346, 3383886, 3947867, 4197732, 4306764, 5024558, 5620692, 6767772, 7536837, 7895734, 10049116, 11843601, 15073674, 15791468, 23687202, 27635069, 30147348, 47374404, 55270138, 82905207, 110540276, 165810414, 331620828]

約数ペア:

[(1, 331620828), (2, 165810414), (3, 110540276), (4, 82905207), (6, 55270138), (7, 47374404), (11, 30147348), (12, 27635069), (14, 23687202), (21, 15791468), (22, 15073674), (28, 11843601), (33, 10049116), (42, 7895734), (44, 7536837), (49, 6767772), (59, 5620692), (66, 5024558), (77, 4306764), (79, 4197732), (84, 3947867), (98, 3383886), (118, 2810346), (121, 2740668), (132, 2512279), (147, 2255924), (154, 2153382), (158, 2098866), (177, 1873564), (196, 1691943), (231, 1435588), (236, 1405173), (237, 1399244), (242, 1370334), (294, 1127962), (308, 1076691), (316, 1049433), (354, 936782), (363, 913556), (413, 802956), (462, 717794), (474, 699622), (484, 685167), (539, 615252), (553, 599676), (588, 563981), (649, 510972), (708, 468391), (726, 456778), (826, 401478), (847, 391524), (869, 381612), (924, 358897), (948, 349811), (1078, 307626), (1106, 299838), (1239, 267652), (1298, 255486), (1452, 228389), (1617, 205084), (1652, 200739), (1659, 199892), (1694, 195762), (1738, 190806), (1947, 170324), (2156, 153813), (2212, 149919), (2478, 133826), (2541, 130508), (2596, 127743), (2607, 127204), (2891, 114708), (3234, 102542), (3318, 99946), (3388, 97881), (3476, 95403), (3871, 85668), (3894, 85162), (4543, 72996), (4661, 71148), (4956, 66913), (5082, 65254), (5214, 63602), (5782, 57354), (5929, 55932), (6083, 54516), (6468, 51271), (6636, 49973), (7139, 46452), (7742, 42834), (7788, 42581), (8673, 38236), (9086, 36498), (9322, 35574), (9559, 34692), (10164, 32627), (10428, 31801), (11564, 28677), (11613, 28556), (11858, 27966), (12166, 27258), (13629, 24332), (13983, 23716), (14278, 23226), (15484, 21417), (17346, 19118), (17787, 18644), (18172, 18249)]