21046211472

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{278743}}^1$

素因数の和:278789

約数の個数: 120

約数和(自身を含む): 64358644672

約数和(自身を除く): 43312433200

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 48, 52, 66, 78, 88, 104, 121, 132, 143, 156, 176, 208, 242, 264, 286, 312, 363, 429, 484, 528, 572, 624, 726, 858, 968, 1144, 1452, 1573, 1716, 1936, 2288, 2904, 3146, 3432, 4719, 5808, 6292, 6864, 9438, 12584, 18876, 25168, 37752, 75504, 278743, 557486, 836229, 1114972, 1672458, 2229944, 3066173, 3344916, 3623659, 4459888, 6132346, 6689832, 7247318, 9198519, 10870977, 12264692, 13379664, 14494636, 18397038, 21741954, 24529384, 28989272, 33727903, 36794076, 39860249, 43483908, 49058768, 57978544, 67455806, 73588152, 79720498, 86967816, 101183709, 119580747, 134911612, 147176304, 159440996, 173935632, 202367418, 239161494, 269823224, 318881992, 404734836, 438462739, 478322988, 539646448, 637763984, 809469672, 876925478, 956645976, 1315388217, 1618939344, 1753850956, 1913291952, 2630776434, 3507701912, 5261552868, 7015403824, 10523105736, 21046211472]

約数ペア:

[(1, 21046211472), (2, 10523105736), (3, 7015403824), (4, 5261552868), (6, 3507701912), (8, 2630776434), (11, 1913291952), (12, 1753850956), (13, 1618939344), (16, 1315388217), (22, 956645976), (24, 876925478), (26, 809469672), (33, 637763984), (39, 539646448), (44, 478322988), (48, 438462739), (52, 404734836), (66, 318881992), (78, 269823224), (88, 239161494), (104, 202367418), (121, 173935632), (132, 159440996), (143, 147176304), (156, 134911612), (176, 119580747), (208, 101183709), (242, 86967816), (264, 79720498), (286, 73588152), (312, 67455806), (363, 57978544), (429, 49058768), (484, 43483908), (528, 39860249), (572, 36794076), (624, 33727903), (726, 28989272), (858, 24529384), (968, 21741954), (1144, 18397038), (1452, 14494636), (1573, 13379664), (1716, 12264692), (1936, 10870977), (2288, 9198519), (2904, 7247318), (3146, 6689832), (3432, 6132346), (4719, 4459888), (5808, 3623659), (6292, 3344916), (6864, 3066173), (9438, 2229944), (12584, 1672458), (18876, 1114972), (25168, 836229), (37752, 557486), (75504, 278743)]