1900984135568

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1291}}^1\times {\mathrm{127643}}^1$

素因数の和:129052

約数の個数: 80

約数和(自身を含む): 4253514710016

約数和(自身を除く): 2352530574448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 206, 412, 721, 824, 1291, 1442, 1648, 2582, 2884, 5164, 5768, 9037, 10328, 11536, 18074, 20656, 36148, 72296, 127643, 132973, 144592, 255286, 265946, 510572, 531892, 893501, 930811, 1021144, 1063784, 1787002, 1861622, 2042288, 2127568, 3574004, 3723244, 7148008, 7446488, 13147229, 14296016, 14892976, 26294458, 52588916, 92030603, 105177832, 164787113, 184061206, 210355664, 329574226, 368122412, 659148452, 736244824, 1153509791, 1318296904, 1472489648, 2307019582, 2636593808, 4614039164, 9228078328, 16973072639, 18456156656, 33946145278, 67892290556, 118811508473, 135784581112, 237623016946, 271569162224, 475246033892, 950492067784, 1900984135568]

約数ペア:

[(1, 1900984135568), (2, 950492067784), (4, 475246033892), (7, 271569162224), (8, 237623016946), (14, 135784581112), (16, 118811508473), (28, 67892290556), (56, 33946145278), (103, 18456156656), (112, 16973072639), (206, 9228078328), (412, 4614039164), (721, 2636593808), (824, 2307019582), (1291, 1472489648), (1442, 1318296904), (1648, 1153509791), (2582, 736244824), (2884, 659148452), (5164, 368122412), (5768, 329574226), (9037, 210355664), (10328, 184061206), (11536, 164787113), (18074, 105177832), (20656, 92030603), (36148, 52588916), (72296, 26294458), (127643, 14892976), (132973, 14296016), (144592, 13147229), (255286, 7446488), (265946, 7148008), (510572, 3723244), (531892, 3574004), (893501, 2127568), (930811, 2042288), (1021144, 1861622), (1063784, 1787002)]