1557317916

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^3\times {\mathrm{4643}}^1$

素因数の和:4693

約数の個数: 144

約数和(自身を含む): 4949538048

約数和(自身を除く): 3392220132

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 121, 126, 132, 154, 198, 231, 242, 252, 308, 363, 396, 462, 484, 693, 726, 847, 924, 1089, 1331, 1386, 1452, 1694, 2178, 2541, 2662, 2772, 3388, 3993, 4356, 4643, 5082, 5324, 7623, 7986, 9286, 9317, 10164, 11979, 13929, 15246, 15972, 18572, 18634, 23958, 27858, 27951, 30492, 32501, 37268, 41787, 47916, 51073, 55716, 55902, 65002, 83574, 83853, 97503, 102146, 111804, 130004, 153219, 167148, 167706, 195006, 204292, 292509, 306438, 335412, 357511, 390012, 459657, 561803, 585018, 612876, 715022, 919314, 1072533, 1123606, 1170036, 1430044, 1685409, 1838628, 2145066, 2247212, 3217599, 3370818, 3932621, 4290132, 5056227, 6179833, 6435198, 6741636, 7865242, 10112454, 11797863, 12359666, 12870396, 15730484, 18539499, 20224908, 23595726, 24719332, 35393589, 37078998, 43258831, 47191452, 55618497, 70787178, 74157996, 86517662, 111236994, 129776493, 141574356, 173035324, 222473988, 259552986, 389329479, 519105972, 778658958, 1557317916]

約数ペア:

[(1, 1557317916), (2, 778658958), (3, 519105972), (4, 389329479), (6, 259552986), (7, 222473988), (9, 173035324), (11, 141574356), (12, 129776493), (14, 111236994), (18, 86517662), (21, 74157996), (22, 70787178), (28, 55618497), (33, 47191452), (36, 43258831), (42, 37078998), (44, 35393589), (63, 24719332), (66, 23595726), (77, 20224908), (84, 18539499), (99, 15730484), (121, 12870396), (126, 12359666), (132, 11797863), (154, 10112454), (198, 7865242), (231, 6741636), (242, 6435198), (252, 6179833), (308, 5056227), (363, 4290132), (396, 3932621), (462, 3370818), (484, 3217599), (693, 2247212), (726, 2145066), (847, 1838628), (924, 1685409), (1089, 1430044), (1331, 1170036), (1386, 1123606), (1452, 1072533), (1694, 919314), (2178, 715022), (2541, 612876), (2662, 585018), (2772, 561803), (3388, 459657), (3993, 390012), (4356, 357511), (4643, 335412), (5082, 306438), (5324, 292509), (7623, 204292), (7986, 195006), (9286, 167706), (9317, 167148), (10164, 153219), (11979, 130004), (13929, 111804), (15246, 102146), (15972, 97503), (18572, 83853), (18634, 83574), (23958, 65002), (27858, 55902), (27951, 55716), (30492, 51073), (32501, 47916), (37268, 41787)]