1778448

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:164

約数の個数: 80

約数和(自身を含む): 5396480

約数和(自身を除く): 3618032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 67, 79, 84, 112, 134, 158, 168, 201, 237, 268, 316, 336, 402, 469, 474, 536, 553, 632, 804, 938, 948, 1072, 1106, 1264, 1407, 1608, 1659, 1876, 1896, 2212, 2814, 3216, 3318, 3752, 3792, 4424, 5293, 5628, 6636, 7504, 8848, 10586, 11256, 13272, 15879, 21172, 22512, 26544, 31758, 37051, 42344, 63516, 74102, 84688, 111153, 127032, 148204, 222306, 254064, 296408, 444612, 592816, 889224, 1778448]

約数ペア:

[(1, 1778448), (2, 889224), (3, 592816), (4, 444612), (6, 296408), (7, 254064), (8, 222306), (12, 148204), (14, 127032), (16, 111153), (21, 84688), (24, 74102), (28, 63516), (42, 42344), (48, 37051), (56, 31758), (67, 26544), (79, 22512), (84, 21172), (112, 15879), (134, 13272), (158, 11256), (168, 10586), (201, 8848), (237, 7504), (268, 6636), (316, 5628), (336, 5293), (402, 4424), (469, 3792), (474, 3752), (536, 3318), (553, 3216), (632, 2814), (804, 2212), (938, 1896), (948, 1876), (1072, 1659), (1106, 1608), (1264, 1407)]