1781240448

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{356819}}^1$

素因数の和:356849

約数の個数: 64

約数和(自身を含む): 5095389600

約数和(自身を除く): 3314149152

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 312, 384, 416, 624, 832, 1248, 1664, 2496, 4992, 356819, 713638, 1070457, 1427276, 2140914, 2854552, 4281828, 4638647, 5709104, 8563656, 9277294, 11418208, 13915941, 17127312, 18554588, 22836416, 27831882, 34254624, 37109176, 45672832, 55663764, 68509248, 74218352, 111327528, 137018496, 148436704, 222655056, 296873408, 445310112, 593746816, 890620224, 1781240448]

約数ペア:

[(1, 1781240448), (2, 890620224), (3, 593746816), (4, 445310112), (6, 296873408), (8, 222655056), (12, 148436704), (13, 137018496), (16, 111327528), (24, 74218352), (26, 68509248), (32, 55663764), (39, 45672832), (48, 37109176), (52, 34254624), (64, 27831882), (78, 22836416), (96, 18554588), (104, 17127312), (128, 13915941), (156, 11418208), (192, 9277294), (208, 8563656), (312, 5709104), (384, 4638647), (416, 4281828), (624, 2854552), (832, 2140914), (1248, 1427276), (1664, 1070457), (2496, 713638), (4992, 356819)]