1998843952

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^2\times {\mathrm{197}}^1$

素因数の和:375

約数の個数: 120

約数和(自身を含む): 4775560416

約数和(自身を除く): 2776716464

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 73, 112, 119, 136, 146, 197, 238, 272, 292, 394, 476, 511, 584, 788, 952, 1022, 1168, 1241, 1379, 1576, 1904, 2044, 2482, 2758, 3152, 3349, 4088, 4964, 5329, 5516, 6698, 8176, 8687, 9928, 10658, 11032, 13396, 14381, 17374, 19856, 21316, 22064, 23443, 26792, 28762, 34748, 37303, 42632, 46886, 53584, 57524, 69496, 74606, 85264, 90593, 93772, 100667, 115048, 138992, 149212, 181186, 187544, 201334, 230096, 244477, 298424, 362372, 375088, 402668, 488954, 596848, 634151, 724744, 805336, 977908, 1049813, 1268302, 1449488, 1610672, 1711339, 1955816, 2099626, 2536604, 3422678, 3911632, 4199252, 5073208, 6845356, 7348691, 8398504, 10146416, 13690712, 14697382, 16797008, 17846821, 27381424, 29394764, 35693642, 58789528, 71387284, 117579056, 124927747, 142774568, 249855494, 285549136, 499710988, 999421976, 1998843952]

約数ペア:

[(1, 1998843952), (2, 999421976), (4, 499710988), (7, 285549136), (8, 249855494), (14, 142774568), (16, 124927747), (17, 117579056), (28, 71387284), (34, 58789528), (56, 35693642), (68, 29394764), (73, 27381424), (112, 17846821), (119, 16797008), (136, 14697382), (146, 13690712), (197, 10146416), (238, 8398504), (272, 7348691), (292, 6845356), (394, 5073208), (476, 4199252), (511, 3911632), (584, 3422678), (788, 2536604), (952, 2099626), (1022, 1955816), (1168, 1711339), (1241, 1610672), (1379, 1449488), (1576, 1268302), (1904, 1049813), (2044, 977908), (2482, 805336), (2758, 724744), (3152, 634151), (3349, 596848), (4088, 488954), (4964, 402668), (5329, 375088), (5516, 362372), (6698, 298424), (8176, 244477), (8687, 230096), (9928, 201334), (10658, 187544), (11032, 181186), (13396, 149212), (14381, 138992), (17374, 115048), (19856, 100667), (21316, 93772), (22064, 90593), (23443, 85264), (26792, 74606), (28762, 69496), (34748, 57524), (37303, 53584), (42632, 46886)]