644713092

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{383}}^1$

素因数の和:542

約数の個数: 144

約数和(自身を含む): 1811496960

約数和(自身を除く): 1166783868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 92, 107, 114, 138, 171, 207, 214, 228, 276, 321, 342, 383, 414, 428, 437, 642, 684, 766, 828, 874, 963, 1149, 1284, 1311, 1532, 1748, 1926, 2033, 2298, 2461, 2622, 3447, 3852, 3933, 4066, 4596, 4922, 5244, 6099, 6894, 7277, 7383, 7866, 8132, 8809, 9844, 12198, 13788, 14554, 14766, 15732, 17618, 18297, 21831, 22149, 24396, 26427, 29108, 29532, 35236, 36594, 40981, 43662, 44298, 46759, 52854, 65493, 73188, 79281, 81962, 87324, 88596, 93518, 105708, 122943, 130986, 140277, 158562, 163924, 167371, 187036, 245886, 261972, 280554, 317124, 334742, 368829, 420831, 491772, 502113, 561108, 669484, 737658, 778639, 841662, 942563, 1004226, 1475316, 1506339, 1557278, 1683324, 1885126, 2008452, 2335917, 2827689, 3012678, 3114556, 3770252, 4671834, 5655378, 6025356, 7007751, 8483067, 9343668, 11310756, 14015502, 16966134, 17908697, 28031004, 33932268, 35817394, 53726091, 71634788, 107452182, 161178273, 214904364, 322356546, 644713092]

約数ペア:

[(1, 644713092), (2, 322356546), (3, 214904364), (4, 161178273), (6, 107452182), (9, 71634788), (12, 53726091), (18, 35817394), (19, 33932268), (23, 28031004), (36, 17908697), (38, 16966134), (46, 14015502), (57, 11310756), (69, 9343668), (76, 8483067), (92, 7007751), (107, 6025356), (114, 5655378), (138, 4671834), (171, 3770252), (207, 3114556), (214, 3012678), (228, 2827689), (276, 2335917), (321, 2008452), (342, 1885126), (383, 1683324), (414, 1557278), (428, 1506339), (437, 1475316), (642, 1004226), (684, 942563), (766, 841662), (828, 778639), (874, 737658), (963, 669484), (1149, 561108), (1284, 502113), (1311, 491772), (1532, 420831), (1748, 368829), (1926, 334742), (2033, 317124), (2298, 280554), (2461, 261972), (2622, 245886), (3447, 187036), (3852, 167371), (3933, 163924), (4066, 158562), (4596, 140277), (4922, 130986), (5244, 122943), (6099, 105708), (6894, 93518), (7277, 88596), (7383, 87324), (7866, 81962), (8132, 79281), (8809, 73188), (9844, 65493), (12198, 52854), (13788, 46759), (14554, 44298), (14766, 43662), (15732, 40981), (17618, 36594), (18297, 35236), (21831, 29532), (22149, 29108), (24396, 26427)]