1768651456

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1297}}^1$

素因数の和:1482

約数の個数: 112

約数和(自身を含む): 4154119200

約数和(自身を除く): 2385467744

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 143, 149, 176, 208, 286, 298, 352, 416, 572, 596, 704, 832, 1144, 1192, 1297, 1639, 1937, 2288, 2384, 2594, 3278, 3874, 4576, 4768, 5188, 6556, 7748, 9152, 9536, 10376, 13112, 14267, 15496, 16861, 20752, 21307, 26224, 28534, 30992, 33722, 41504, 42614, 52448, 57068, 61984, 67444, 83008, 85228, 104896, 114136, 123968, 134888, 170456, 185471, 193253, 228272, 269776, 340912, 370942, 386506, 456544, 539552, 681824, 741884, 773012, 913088, 1079104, 1363648, 1483768, 1546024, 2125783, 2512289, 2967536, 3092048, 4251566, 5024578, 5935072, 6184096, 8503132, 10049156, 11870144, 12368192, 17006264, 20098312, 27635179, 34012528, 40196624, 55270358, 68025056, 80393248, 110540716, 136050112, 160786496, 221081432, 442162864, 884325728, 1768651456]

約数ペア:

[(1, 1768651456), (2, 884325728), (4, 442162864), (8, 221081432), (11, 160786496), (13, 136050112), (16, 110540716), (22, 80393248), (26, 68025056), (32, 55270358), (44, 40196624), (52, 34012528), (64, 27635179), (88, 20098312), (104, 17006264), (143, 12368192), (149, 11870144), (176, 10049156), (208, 8503132), (286, 6184096), (298, 5935072), (352, 5024578), (416, 4251566), (572, 3092048), (596, 2967536), (704, 2512289), (832, 2125783), (1144, 1546024), (1192, 1483768), (1297, 1363648), (1639, 1079104), (1937, 913088), (2288, 773012), (2384, 741884), (2594, 681824), (3278, 539552), (3874, 456544), (4576, 386506), (4768, 370942), (5188, 340912), (6556, 269776), (7748, 228272), (9152, 193253), (9536, 185471), (10376, 170456), (13112, 134888), (14267, 123968), (15496, 114136), (16861, 104896), (20752, 85228), (21307, 83008), (26224, 67444), (28534, 61984), (30992, 57068), (33722, 52448), (41504, 42614)]