491210148

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1$

素因数の和:586

約数の個数: 144

約数和(自身を含む): 1385149248

約数和(自身を除く): 893939100

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 53, 66, 78, 106, 121, 132, 143, 156, 159, 212, 242, 286, 318, 363, 429, 484, 491, 572, 583, 636, 689, 726, 858, 982, 1166, 1378, 1452, 1473, 1573, 1716, 1749, 1964, 2067, 2332, 2756, 2946, 3146, 3498, 4134, 4719, 5401, 5892, 6292, 6383, 6413, 6996, 7579, 8268, 9438, 10802, 12766, 12826, 15158, 16203, 18876, 19149, 19239, 21604, 22737, 25532, 25652, 26023, 30316, 32406, 38298, 38478, 45474, 52046, 59411, 64812, 70213, 76596, 76956, 78069, 83369, 90948, 104092, 118822, 140426, 156138, 166738, 178233, 210639, 237644, 250107, 280852, 286253, 312276, 333476, 338299, 356466, 421278, 500214, 572506, 676598, 712932, 772343, 842556, 858759, 1000428, 1014897, 1145012, 1353196, 1544686, 1717518, 2029794, 2317029, 3089372, 3148783, 3435036, 3721289, 4059588, 4634058, 6297566, 7442578, 9268116, 9446349, 11163867, 12595132, 14885156, 18892698, 22327734, 37785396, 40934179, 44655468, 81868358, 122802537, 163736716, 245605074, 491210148]

約数ペア:

[(1, 491210148), (2, 245605074), (3, 163736716), (4, 122802537), (6, 81868358), (11, 44655468), (12, 40934179), (13, 37785396), (22, 22327734), (26, 18892698), (33, 14885156), (39, 12595132), (44, 11163867), (52, 9446349), (53, 9268116), (66, 7442578), (78, 6297566), (106, 4634058), (121, 4059588), (132, 3721289), (143, 3435036), (156, 3148783), (159, 3089372), (212, 2317029), (242, 2029794), (286, 1717518), (318, 1544686), (363, 1353196), (429, 1145012), (484, 1014897), (491, 1000428), (572, 858759), (583, 842556), (636, 772343), (689, 712932), (726, 676598), (858, 572506), (982, 500214), (1166, 421278), (1378, 356466), (1452, 338299), (1473, 333476), (1573, 312276), (1716, 286253), (1749, 280852), (1964, 250107), (2067, 237644), (2332, 210639), (2756, 178233), (2946, 166738), (3146, 156138), (3498, 140426), (4134, 118822), (4719, 104092), (5401, 90948), (5892, 83369), (6292, 78069), (6383, 76956), (6413, 76596), (6996, 70213), (7579, 64812), (8268, 59411), (9438, 52046), (10802, 45474), (12766, 38478), (12826, 38298), (15158, 32406), (16203, 30316), (18876, 26023), (19149, 25652), (19239, 25532), (21604, 22737)]