407890252

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1483}}^1$

素因数の和:1571

約数の個数: 96

約数和(自身を含む): 957358080

約数和(自身を除く): 549467828

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 47, 76, 77, 94, 133, 154, 188, 209, 266, 308, 329, 418, 517, 532, 658, 836, 893, 1034, 1316, 1463, 1483, 1786, 2068, 2926, 2966, 3572, 3619, 5852, 5932, 6251, 7238, 9823, 10381, 12502, 14476, 16313, 19646, 20762, 25004, 28177, 32626, 39292, 41524, 56354, 65252, 68761, 69701, 112708, 114191, 137522, 139402, 197239, 228382, 275044, 278804, 309947, 394478, 456764, 487907, 619894, 766711, 788956, 975814, 1239788, 1324319, 1533422, 1951628, 2169629, 2648638, 3066844, 4339258, 5297276, 5366977, 8678516, 9270233, 10733954, 14567509, 18540466, 21467908, 29135018, 37080932, 58270036, 101972563, 203945126, 407890252]

約数ペア:

[(1, 407890252), (2, 203945126), (4, 101972563), (7, 58270036), (11, 37080932), (14, 29135018), (19, 21467908), (22, 18540466), (28, 14567509), (38, 10733954), (44, 9270233), (47, 8678516), (76, 5366977), (77, 5297276), (94, 4339258), (133, 3066844), (154, 2648638), (188, 2169629), (209, 1951628), (266, 1533422), (308, 1324319), (329, 1239788), (418, 975814), (517, 788956), (532, 766711), (658, 619894), (836, 487907), (893, 456764), (1034, 394478), (1316, 309947), (1463, 278804), (1483, 275044), (1786, 228382), (2068, 197239), (2926, 139402), (2966, 137522), (3572, 114191), (3619, 112708), (5852, 69701), (5932, 68761), (6251, 65252), (7238, 56354), (9823, 41524), (10381, 39292), (12502, 32626), (14476, 28177), (16313, 25004), (19646, 20762)]