321013836

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{491}}^1$

素因数の和:652

約数の個数: 144

約数和(自身を含む): 962777088

約数和(自身を除く): 641763252

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 127, 132, 143, 156, 198, 234, 254, 286, 381, 396, 429, 468, 491, 508, 572, 762, 858, 982, 1143, 1287, 1397, 1473, 1524, 1651, 1716, 1964, 2286, 2574, 2794, 2946, 3302, 4191, 4419, 4572, 4953, 5148, 5401, 5588, 5892, 6383, 6604, 8382, 8838, 9906, 10802, 12573, 12766, 14859, 16203, 16764, 17676, 18161, 19149, 19812, 21604, 25146, 25532, 29718, 32406, 36322, 38298, 48609, 50292, 54483, 57447, 59436, 62357, 64812, 70213, 72644, 76596, 97218, 108966, 114894, 124714, 140426, 163449, 187071, 194436, 210639, 217932, 229788, 249428, 280852, 326898, 374142, 421278, 561213, 631917, 653796, 685927, 748284, 810641, 842556, 1122426, 1263834, 1371854, 1621282, 2057781, 2244852, 2431923, 2527668, 2743708, 3242564, 4115562, 4863846, 6173343, 7295769, 8231124, 8917051, 9727692, 12346686, 14591538, 17834102, 24693372, 26751153, 29183076, 35668204, 53502306, 80253459, 107004612, 160506918, 321013836]

約数ペア:

[(1, 321013836), (2, 160506918), (3, 107004612), (4, 80253459), (6, 53502306), (9, 35668204), (11, 29183076), (12, 26751153), (13, 24693372), (18, 17834102), (22, 14591538), (26, 12346686), (33, 9727692), (36, 8917051), (39, 8231124), (44, 7295769), (52, 6173343), (66, 4863846), (78, 4115562), (99, 3242564), (117, 2743708), (127, 2527668), (132, 2431923), (143, 2244852), (156, 2057781), (198, 1621282), (234, 1371854), (254, 1263834), (286, 1122426), (381, 842556), (396, 810641), (429, 748284), (468, 685927), (491, 653796), (508, 631917), (572, 561213), (762, 421278), (858, 374142), (982, 326898), (1143, 280852), (1287, 249428), (1397, 229788), (1473, 217932), (1524, 210639), (1651, 194436), (1716, 187071), (1964, 163449), (2286, 140426), (2574, 124714), (2794, 114894), (2946, 108966), (3302, 97218), (4191, 76596), (4419, 72644), (4572, 70213), (4953, 64812), (5148, 62357), (5401, 59436), (5588, 57447), (5892, 54483), (6383, 50292), (6604, 48609), (8382, 38298), (8838, 36322), (9906, 32406), (10802, 29718), (12573, 25532), (12766, 25146), (14859, 21604), (16203, 19812), (16764, 19149), (17676, 18161)]