743172688

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{677}}^1$

素因数の和:884

約数の個数: 80

約数和(自身を含む): 1594005120

約数和(自身を除く): 850832432

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 157, 184, 304, 314, 368, 437, 628, 677, 874, 1256, 1354, 1748, 2512, 2708, 2983, 3496, 3611, 5416, 5966, 6992, 7222, 10832, 11932, 12863, 14444, 15571, 23864, 25726, 28888, 31142, 47728, 51452, 57776, 62284, 68609, 102904, 106289, 124568, 137218, 205808, 212578, 249136, 274436, 295849, 425156, 548872, 591698, 850312, 1097744, 1183396, 1700624, 2019491, 2366792, 2444647, 4038982, 4733584, 4889294, 8077964, 9778588, 16155928, 19557176, 32311856, 39114352, 46448293, 92896586, 185793172, 371586344, 743172688]

約数ペア:

[(1, 743172688), (2, 371586344), (4, 185793172), (8, 92896586), (16, 46448293), (19, 39114352), (23, 32311856), (38, 19557176), (46, 16155928), (76, 9778588), (92, 8077964), (152, 4889294), (157, 4733584), (184, 4038982), (304, 2444647), (314, 2366792), (368, 2019491), (437, 1700624), (628, 1183396), (677, 1097744), (874, 850312), (1256, 591698), (1354, 548872), (1748, 425156), (2512, 295849), (2708, 274436), (2983, 249136), (3496, 212578), (3611, 205808), (5416, 137218), (5966, 124568), (6992, 106289), (7222, 102904), (10832, 68609), (11932, 62284), (12863, 57776), (14444, 51452), (15571, 47728), (23864, 31142), (25726, 28888)]