1019161928

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1$

素因数の和:558

約数の個数: 64

約数和(自身を含む): 2003339520

約数和(自身を除く): 984177592

約数列:

[1, 2, 4, 8, 41, 82, 97, 103, 164, 194, 206, 311, 328, 388, 412, 622, 776, 824, 1244, 2488, 3977, 4223, 7954, 8446, 9991, 12751, 15908, 16892, 19982, 25502, 30167, 31816, 32033, 33784, 39964, 51004, 60334, 64066, 79928, 102008, 120668, 128132, 241336, 256264, 409631, 819262, 1236847, 1313353, 1638524, 2473694, 2626706, 3107201, 3277048, 4947388, 5253412, 6214402, 9894776, 10506824, 12428804, 24857608, 127395241, 254790482, 509580964, 1019161928]

約数ペア:

[(1, 1019161928), (2, 509580964), (4, 254790482), (8, 127395241), (41, 24857608), (82, 12428804), (97, 10506824), (103, 9894776), (164, 6214402), (194, 5253412), (206, 4947388), (311, 3277048), (328, 3107201), (388, 2626706), (412, 2473694), (622, 1638524), (776, 1313353), (824, 1236847), (1244, 819262), (2488, 409631), (3977, 256264), (4223, 241336), (7954, 128132), (8446, 120668), (9991, 102008), (12751, 79928), (15908, 64066), (16892, 60334), (19982, 51004), (25502, 39964), (30167, 33784), (31816, 32033)]