1398998664

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{991}}^1\times {\mathrm{2801}}^1$

素因数の和:3811

約数の個数: 96

約数和(自身を含む): 4336151040

約数和(自身を除く): 2937152376

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 991, 1982, 2801, 2973, 3964, 5602, 5946, 6937, 7928, 8403, 8919, 11204, 11892, 13874, 16806, 17838, 19607, 20811, 22408, 23784, 25209, 27748, 33612, 35676, 39214, 41622, 50418, 55496, 58821, 62433, 67224, 71352, 78428, 83244, 100836, 117642, 124866, 156856, 166488, 176463, 201672, 235284, 249732, 352926, 470568, 499464, 705852, 1411704, 2775791, 5551582, 8327373, 11103164, 16654746, 19430537, 22206328, 24982119, 33309492, 38861074, 49964238, 58291611, 66618984, 77722148, 99928476, 116583222, 155444296, 174874833, 199856952, 233166444, 349749666, 466332888, 699499332, 1398998664]

約数ペア:

[(1, 1398998664), (2, 699499332), (3, 466332888), (4, 349749666), (6, 233166444), (7, 199856952), (8, 174874833), (9, 155444296), (12, 116583222), (14, 99928476), (18, 77722148), (21, 66618984), (24, 58291611), (28, 49964238), (36, 38861074), (42, 33309492), (56, 24982119), (63, 22206328), (72, 19430537), (84, 16654746), (126, 11103164), (168, 8327373), (252, 5551582), (504, 2775791), (991, 1411704), (1982, 705852), (2801, 499464), (2973, 470568), (3964, 352926), (5602, 249732), (5946, 235284), (6937, 201672), (7928, 176463), (8403, 166488), (8919, 156856), (11204, 124866), (11892, 117642), (13874, 100836), (16806, 83244), (17838, 78428), (19607, 71352), (20811, 67224), (22408, 62433), (23784, 58821), (25209, 55496), (27748, 50418), (33612, 41622), (35676, 39214)]