1388974416

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1\times {\mathrm{3373}}^1$

素因数の和:3780

約数の個数: 80

約数和(自身を含む): 3755342976

約数和(自身を除く): 2366368560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 373, 552, 746, 1104, 1119, 1492, 2238, 2984, 3373, 4476, 5968, 6746, 8579, 8952, 10119, 13492, 17158, 17904, 20238, 25737, 26984, 34316, 40476, 51474, 53968, 68632, 77579, 80952, 102948, 137264, 155158, 161904, 205896, 232737, 310316, 411792, 465474, 620632, 930948, 1241264, 1258129, 1861896, 2516258, 3723792, 3774387, 5032516, 7548774, 10065032, 15097548, 20130064, 28936967, 30195096, 57873934, 60390192, 86810901, 115747868, 173621802, 231495736, 347243604, 462991472, 694487208, 1388974416]

約数ペア:

[(1, 1388974416), (2, 694487208), (3, 462991472), (4, 347243604), (6, 231495736), (8, 173621802), (12, 115747868), (16, 86810901), (23, 60390192), (24, 57873934), (46, 30195096), (48, 28936967), (69, 20130064), (92, 15097548), (138, 10065032), (184, 7548774), (276, 5032516), (368, 3774387), (373, 3723792), (552, 2516258), (746, 1861896), (1104, 1258129), (1119, 1241264), (1492, 930948), (2238, 620632), (2984, 465474), (3373, 411792), (4476, 310316), (5968, 232737), (6746, 205896), (8579, 161904), (8952, 155158), (10119, 137264), (13492, 102948), (17158, 80952), (17904, 77579), (20238, 68632), (25737, 53968), (26984, 51474), (34316, 40476)]