1245881448

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{20773}}^1$

素因数の和:20816

約数の個数: 144

約数和(自身を含む): 4156254180

約数和(自身を除く): 2910372732

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 28, 34, 36, 42, 49, 51, 56, 63, 68, 72, 84, 98, 102, 119, 126, 136, 147, 153, 168, 196, 204, 238, 252, 294, 306, 357, 392, 408, 441, 476, 504, 588, 612, 714, 833, 882, 952, 1071, 1176, 1224, 1428, 1666, 1764, 2142, 2499, 2856, 3332, 3528, 4284, 4998, 6664, 7497, 8568, 9996, 14994, 19992, 20773, 29988, 41546, 59976, 62319, 83092, 124638, 145411, 166184, 186957, 249276, 290822, 353141, 373914, 436233, 498552, 581644, 706282, 747828, 872466, 1017877, 1059423, 1163288, 1308699, 1412564, 1495656, 1744932, 2035754, 2118846, 2471987, 2617398, 2825128, 3053631, 3178269, 3489864, 4071508, 4237692, 4943974, 5234796, 6107262, 6356538, 7415961, 8143016, 8475384, 9160893, 9887948, 10469592, 12214524, 12713076, 14831922, 17303909, 18321786, 19775896, 22247883, 24429048, 25426152, 29663844, 34607818, 36643572, 44495766, 51911727, 59327688, 69215636, 73287144, 88991532, 103823454, 138431272, 155735181, 177983064, 207646908, 311470362, 415293816, 622940724, 1245881448]

約数ペア:

[(1, 1245881448), (2, 622940724), (3, 415293816), (4, 311470362), (6, 207646908), (7, 177983064), (8, 155735181), (9, 138431272), (12, 103823454), (14, 88991532), (17, 73287144), (18, 69215636), (21, 59327688), (24, 51911727), (28, 44495766), (34, 36643572), (36, 34607818), (42, 29663844), (49, 25426152), (51, 24429048), (56, 22247883), (63, 19775896), (68, 18321786), (72, 17303909), (84, 14831922), (98, 12713076), (102, 12214524), (119, 10469592), (126, 9887948), (136, 9160893), (147, 8475384), (153, 8143016), (168, 7415961), (196, 6356538), (204, 6107262), (238, 5234796), (252, 4943974), (294, 4237692), (306, 4071508), (357, 3489864), (392, 3178269), (408, 3053631), (441, 2825128), (476, 2617398), (504, 2471987), (588, 2118846), (612, 2035754), (714, 1744932), (833, 1495656), (882, 1412564), (952, 1308699), (1071, 1163288), (1176, 1059423), (1224, 1017877), (1428, 872466), (1666, 747828), (1764, 706282), (2142, 581644), (2499, 498552), (2856, 436233), (3332, 373914), (3528, 353141), (4284, 290822), (4998, 249276), (6664, 186957), (7497, 166184), (8568, 145411), (9996, 124638), (14994, 83092), (19992, 62319), (20773, 59976), (29988, 41546)]