1321900776

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{23629}}^1$

素因数の和:23688

約数の個数: 128

約数和(自身を含む): 4310112000

約数和(自身を除く): 2988211224

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 37, 42, 54, 56, 63, 72, 74, 84, 108, 111, 126, 148, 168, 189, 216, 222, 252, 259, 296, 333, 378, 444, 504, 518, 666, 756, 777, 888, 999, 1036, 1332, 1512, 1554, 1998, 2072, 2331, 2664, 3108, 3996, 4662, 6216, 6993, 7992, 9324, 13986, 18648, 23629, 27972, 47258, 55944, 70887, 94516, 141774, 165403, 189032, 212661, 283548, 330806, 425322, 496209, 567096, 637983, 661612, 850644, 874273, 992418, 1275966, 1323224, 1488627, 1701288, 1748546, 1984836, 2551932, 2622819, 2977254, 3497092, 3969672, 4465881, 5103864, 5245638, 5954508, 6119911, 6994184, 7868457, 8931762, 10491276, 11909016, 12239822, 15736914, 17863524, 18359733, 20982552, 23605371, 24479644, 31473828, 35727048, 36719466, 47210742, 48959288, 55079199, 62947656, 73438932, 94421484, 110158398, 146877864, 165237597, 188842968, 220316796, 330475194, 440633592, 660950388, 1321900776]

約数ペア:

[(1, 1321900776), (2, 660950388), (3, 440633592), (4, 330475194), (6, 220316796), (7, 188842968), (8, 165237597), (9, 146877864), (12, 110158398), (14, 94421484), (18, 73438932), (21, 62947656), (24, 55079199), (27, 48959288), (28, 47210742), (36, 36719466), (37, 35727048), (42, 31473828), (54, 24479644), (56, 23605371), (63, 20982552), (72, 18359733), (74, 17863524), (84, 15736914), (108, 12239822), (111, 11909016), (126, 10491276), (148, 8931762), (168, 7868457), (189, 6994184), (216, 6119911), (222, 5954508), (252, 5245638), (259, 5103864), (296, 4465881), (333, 3969672), (378, 3497092), (444, 2977254), (504, 2622819), (518, 2551932), (666, 1984836), (756, 1748546), (777, 1701288), (888, 1488627), (999, 1323224), (1036, 1275966), (1332, 992418), (1512, 874273), (1554, 850644), (1998, 661612), (2072, 637983), (2331, 567096), (2664, 496209), (3108, 425322), (3996, 330806), (4662, 283548), (6216, 212661), (6993, 189032), (7992, 165403), (9324, 141774), (13986, 94516), (18648, 70887), (23629, 55944), (27972, 47258)]