1728282368

素因数分解:

$2^8\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{881}}^1$

素因数の和:1073

約数の個数: 72

約数和(自身を含む): 3533503680

約数和(自身を除く): 1805221312

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 97, 128, 158, 194, 256, 316, 388, 632, 776, 881, 1264, 1552, 1762, 2528, 3104, 3524, 5056, 6208, 7048, 7663, 10112, 12416, 14096, 15326, 20224, 24832, 28192, 30652, 56384, 61304, 69599, 85457, 112768, 122608, 139198, 170914, 225536, 245216, 278396, 341828, 490432, 556792, 683656, 980864, 1113584, 1367312, 1961728, 2227168, 2734624, 4454336, 5469248, 6751103, 8908672, 10938496, 13502206, 17817344, 21876992, 27004412, 54008824, 108017648, 216035296, 432070592, 864141184, 1728282368]

約数ペア:

[(1, 1728282368), (2, 864141184), (4, 432070592), (8, 216035296), (16, 108017648), (32, 54008824), (64, 27004412), (79, 21876992), (97, 17817344), (128, 13502206), (158, 10938496), (194, 8908672), (256, 6751103), (316, 5469248), (388, 4454336), (632, 2734624), (776, 2227168), (881, 1961728), (1264, 1367312), (1552, 1113584), (1762, 980864), (2528, 683656), (3104, 556792), (3524, 490432), (5056, 341828), (6208, 278396), (7048, 245216), (7663, 225536), (10112, 170914), (12416, 139198), (14096, 122608), (15326, 112768), (20224, 85457), (24832, 69599), (28192, 61304), (30652, 56384)]