291222756

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:239

約数の個数: 192

約数和(自身を含む): 870912000

約数和(自身を除く): 579689244

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 29, 33, 36, 44, 54, 58, 66, 79, 87, 99, 107, 108, 116, 132, 158, 174, 198, 214, 237, 261, 297, 316, 319, 321, 348, 396, 428, 474, 522, 594, 638, 642, 711, 783, 869, 948, 957, 963, 1044, 1177, 1188, 1276, 1284, 1422, 1566, 1738, 1914, 1926, 2133, 2291, 2354, 2607, 2844, 2871, 2889, 3103, 3132, 3476, 3531, 3828, 3852, 4266, 4582, 4708, 5214, 5742, 5778, 6206, 6873, 7062, 7821, 8453, 8532, 8613, 9164, 9309, 10428, 10593, 11484, 11556, 12412, 13746, 14124, 15642, 16906, 17226, 18618, 20619, 21186, 23463, 25201, 25359, 27492, 27927, 31284, 31779, 33812, 34133, 34452, 37236, 41238, 42372, 46926, 50402, 50718, 55854, 61857, 63558, 68266, 75603, 76077, 82476, 83781, 92983, 93852, 100804, 101436, 102399, 111708, 123714, 127116, 136532, 151206, 152154, 167562, 185966, 204798, 226809, 228231, 245137, 247428, 278949, 302412, 304308, 307197, 335124, 371932, 409596, 453618, 456462, 490274, 557898, 614394, 680427, 735411, 836847, 907236, 912924, 921591, 980548, 1115796, 1228788, 1360854, 1470822, 1673694, 1843182, 2206233, 2510541, 2696507, 2721708, 2941644, 3347388, 3686364, 4412466, 5021082, 5393014, 6618699, 8089521, 8824932, 10042164, 10786028, 13237398, 16179042, 24268563, 26474796, 32358084, 48537126, 72805689, 97074252, 145611378, 291222756]

約数ペア:

[(1, 291222756), (2, 145611378), (3, 97074252), (4, 72805689), (6, 48537126), (9, 32358084), (11, 26474796), (12, 24268563), (18, 16179042), (22, 13237398), (27, 10786028), (29, 10042164), (33, 8824932), (36, 8089521), (44, 6618699), (54, 5393014), (58, 5021082), (66, 4412466), (79, 3686364), (87, 3347388), (99, 2941644), (107, 2721708), (108, 2696507), (116, 2510541), (132, 2206233), (158, 1843182), (174, 1673694), (198, 1470822), (214, 1360854), (237, 1228788), (261, 1115796), (297, 980548), (316, 921591), (319, 912924), (321, 907236), (348, 836847), (396, 735411), (428, 680427), (474, 614394), (522, 557898), (594, 490274), (638, 456462), (642, 453618), (711, 409596), (783, 371932), (869, 335124), (948, 307197), (957, 304308), (963, 302412), (1044, 278949), (1177, 247428), (1188, 245137), (1276, 228231), (1284, 226809), (1422, 204798), (1566, 185966), (1738, 167562), (1914, 152154), (1926, 151206), (2133, 136532), (2291, 127116), (2354, 123714), (2607, 111708), (2844, 102399), (2871, 101436), (2889, 100804), (3103, 93852), (3132, 92983), (3476, 83781), (3531, 82476), (3828, 76077), (3852, 75603), (4266, 68266), (4582, 63558), (4708, 61857), (5214, 55854), (5742, 50718), (5778, 50402), (6206, 46926), (6873, 42372), (7062, 41238), (7821, 37236), (8453, 34452), (8532, 34133), (8613, 33812), (9164, 31779), (9309, 31284), (10428, 27927), (10593, 27492), (11484, 25359), (11556, 25201), (12412, 23463), (13746, 21186), (14124, 20619), (15642, 18618), (16906, 17226)]