1778439768

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{13249}}^1$

素因数の和:13329

約数の個数: 128

約数和(自身を含む): 5495040000

約数和(自身を除く): 3716600232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 47, 51, 56, 68, 84, 94, 102, 119, 136, 141, 168, 188, 204, 238, 282, 329, 357, 376, 408, 476, 564, 658, 714, 799, 952, 987, 1128, 1316, 1428, 1598, 1974, 2397, 2632, 2856, 3196, 3948, 4794, 5593, 6392, 7896, 9588, 11186, 13249, 16779, 19176, 22372, 26498, 33558, 39747, 44744, 52996, 67116, 79494, 92743, 105992, 134232, 158988, 185486, 225233, 278229, 317976, 370972, 450466, 556458, 622703, 675699, 741944, 900932, 1112916, 1245406, 1351398, 1576631, 1801864, 1868109, 2225832, 2490812, 2702796, 3153262, 3736218, 4358921, 4729893, 4981624, 5405592, 6306524, 7472436, 8717842, 9459786, 10585951, 12613048, 13076763, 14944872, 17435684, 18919572, 21171902, 26153526, 31757853, 34871368, 37839144, 42343804, 52307052, 63515706, 74101657, 84687608, 104614104, 127031412, 148203314, 222304971, 254062824, 296406628, 444609942, 592813256, 889219884, 1778439768]

約数ペア:

[(1, 1778439768), (2, 889219884), (3, 592813256), (4, 444609942), (6, 296406628), (7, 254062824), (8, 222304971), (12, 148203314), (14, 127031412), (17, 104614104), (21, 84687608), (24, 74101657), (28, 63515706), (34, 52307052), (42, 42343804), (47, 37839144), (51, 34871368), (56, 31757853), (68, 26153526), (84, 21171902), (94, 18919572), (102, 17435684), (119, 14944872), (136, 13076763), (141, 12613048), (168, 10585951), (188, 9459786), (204, 8717842), (238, 7472436), (282, 6306524), (329, 5405592), (357, 4981624), (376, 4729893), (408, 4358921), (476, 3736218), (564, 3153262), (658, 2702796), (714, 2490812), (799, 2225832), (952, 1868109), (987, 1801864), (1128, 1576631), (1316, 1351398), (1428, 1245406), (1598, 1112916), (1974, 900932), (2397, 741944), (2632, 675699), (2856, 622703), (3196, 556458), (3948, 450466), (4794, 370972), (5593, 317976), (6392, 278229), (7896, 225233), (9588, 185486), (11186, 158988), (13249, 134232), (16779, 105992), (19176, 92743), (22372, 79494), (26498, 67116), (33558, 52996), (39747, 44744)]