2905859968

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{23189}}^1$

素因数の和:23303

約数の個数: 64

約数和(自身を含む): 6386526000

約数和(自身を除く): 3480666032

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 89, 128, 176, 178, 352, 356, 704, 712, 979, 1408, 1424, 1958, 2848, 3916, 5696, 7832, 11392, 15664, 23189, 31328, 46378, 62656, 92756, 125312, 185512, 255079, 371024, 510158, 742048, 1020316, 1484096, 2040632, 2063821, 2968192, 4081264, 4127642, 8162528, 8255284, 16325056, 16510568, 22702031, 32650112, 33021136, 45404062, 66042272, 90808124, 132084544, 181616248, 264169088, 363232496, 726464992, 1452929984, 2905859968]

約数ペア:

[(1, 2905859968), (2, 1452929984), (4, 726464992), (8, 363232496), (11, 264169088), (16, 181616248), (22, 132084544), (32, 90808124), (44, 66042272), (64, 45404062), (88, 33021136), (89, 32650112), (128, 22702031), (176, 16510568), (178, 16325056), (352, 8255284), (356, 8162528), (704, 4127642), (712, 4081264), (979, 2968192), (1408, 2063821), (1424, 2040632), (1958, 1484096), (2848, 1020316), (3916, 742048), (5696, 510158), (7832, 371024), (11392, 255079), (15664, 185512), (23189, 125312), (31328, 92756), (46378, 62656)]