987901776

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{1181}}^1$

素因数の和:1389

約数の個数: 120

約数和(自身を含む): 2859981384

約数和(自身を除く): 1872079608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 111, 144, 148, 157, 222, 296, 314, 333, 444, 471, 592, 628, 666, 888, 942, 1181, 1256, 1332, 1413, 1776, 1884, 2362, 2512, 2664, 2826, 3543, 3768, 4724, 5328, 5652, 5809, 7086, 7536, 9448, 10629, 11304, 11618, 14172, 17427, 18896, 21258, 22608, 23236, 28344, 34854, 42516, 43697, 46472, 52281, 56688, 69708, 85032, 87394, 92944, 104562, 131091, 139416, 170064, 174788, 185417, 209124, 262182, 278832, 349576, 370834, 393273, 418248, 524364, 556251, 699152, 741668, 786546, 836496, 1048728, 1112502, 1483336, 1573092, 1668753, 2097456, 2225004, 2966672, 3146184, 3337506, 4450008, 6292368, 6675012, 6860429, 8900016, 13350024, 13720858, 20581287, 26700048, 27441716, 41162574, 54883432, 61743861, 82325148, 109766864, 123487722, 164650296, 246975444, 329300592, 493950888, 987901776]

約数ペア:

[(1, 987901776), (2, 493950888), (3, 329300592), (4, 246975444), (6, 164650296), (8, 123487722), (9, 109766864), (12, 82325148), (16, 61743861), (18, 54883432), (24, 41162574), (36, 27441716), (37, 26700048), (48, 20581287), (72, 13720858), (74, 13350024), (111, 8900016), (144, 6860429), (148, 6675012), (157, 6292368), (222, 4450008), (296, 3337506), (314, 3146184), (333, 2966672), (444, 2225004), (471, 2097456), (592, 1668753), (628, 1573092), (666, 1483336), (888, 1112502), (942, 1048728), (1181, 836496), (1256, 786546), (1332, 741668), (1413, 699152), (1776, 556251), (1884, 524364), (2362, 418248), (2512, 393273), (2664, 370834), (2826, 349576), (3543, 278832), (3768, 262182), (4724, 209124), (5328, 185417), (5652, 174788), (5809, 170064), (7086, 139416), (7536, 131091), (9448, 104562), (10629, 92944), (11304, 87394), (11618, 85032), (14172, 69708), (17427, 56688), (18896, 52281), (21258, 46472), (22608, 43697), (23236, 42516), (28344, 34854)]