381853836

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{509}}^1$

素因数の和:768

約数の個数: 144

約数和(自身を含む): 1195521600

約数和(自身を除く): 813667764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 229, 234, 252, 273, 364, 458, 468, 509, 546, 687, 819, 916, 1018, 1092, 1374, 1527, 1603, 1638, 2036, 2061, 2748, 2977, 3054, 3206, 3276, 3563, 4122, 4581, 4809, 5954, 6108, 6412, 6617, 7126, 8244, 8931, 9162, 9618, 10689, 11908, 13234, 14252, 14427, 17862, 18324, 19236, 19851, 20839, 21378, 26468, 26793, 28854, 32067, 35724, 39702, 41678, 42756, 46319, 53586, 57708, 59553, 62517, 64134, 79404, 83356, 92638, 107172, 116561, 119106, 125034, 128268, 138957, 185276, 187551, 233122, 238212, 250068, 277914, 349683, 375102, 416871, 466244, 555828, 699366, 750204, 815927, 833742, 1049049, 1398732, 1515293, 1631854, 1667484, 2098098, 2447781, 3030586, 3263708, 4196196, 4545879, 4895562, 6061172, 7343343, 9091758, 9791124, 10607051, 13637637, 14686686, 18183516, 21214102, 27275274, 29373372, 31821153, 42428204, 54550548, 63642306, 95463459, 127284612, 190926918, 381853836]

約数ペア:

[(1, 381853836), (2, 190926918), (3, 127284612), (4, 95463459), (6, 63642306), (7, 54550548), (9, 42428204), (12, 31821153), (13, 29373372), (14, 27275274), (18, 21214102), (21, 18183516), (26, 14686686), (28, 13637637), (36, 10607051), (39, 9791124), (42, 9091758), (52, 7343343), (63, 6061172), (78, 4895562), (84, 4545879), (91, 4196196), (117, 3263708), (126, 3030586), (156, 2447781), (182, 2098098), (229, 1667484), (234, 1631854), (252, 1515293), (273, 1398732), (364, 1049049), (458, 833742), (468, 815927), (509, 750204), (546, 699366), (687, 555828), (819, 466244), (916, 416871), (1018, 375102), (1092, 349683), (1374, 277914), (1527, 250068), (1603, 238212), (1638, 233122), (2036, 187551), (2061, 185276), (2748, 138957), (2977, 128268), (3054, 125034), (3206, 119106), (3276, 116561), (3563, 107172), (4122, 92638), (4581, 83356), (4809, 79404), (5954, 64134), (6108, 62517), (6412, 59553), (6617, 57708), (7126, 53586), (8244, 46319), (8931, 42756), (9162, 41678), (9618, 39702), (10689, 35724), (11908, 32067), (13234, 28854), (14252, 26793), (14427, 26468), (17862, 21378), (18324, 20839), (19236, 19851)]