21034521508

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{33461}}^1$

素因数の和:33653

約数の個数: 96

約数和(自身を含む): 49740058368

約数和(自身を除く): 28705536860

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 157, 182, 286, 308, 314, 364, 572, 628, 1001, 1099, 1727, 2002, 2041, 2198, 3454, 4004, 4082, 4396, 6908, 8164, 12089, 14287, 22451, 24178, 28574, 33461, 44902, 48356, 57148, 66922, 89804, 133844, 157157, 234227, 314314, 368071, 434993, 468454, 628628, 736142, 869986, 936908, 1472284, 1739972, 2576497, 3044951, 4784923, 5152994, 5253377, 6089902, 9569846, 10305988, 10506754, 12179804, 19139692, 21013508, 33494461, 36773639, 57787147, 66988922, 68293901, 73547278, 115574294, 133977844, 136587802, 147094556, 231148588, 273175604, 404510029, 478057307, 751232911, 809020058, 956114614, 1502465822, 1618040116, 1912229228, 3004931644, 5258630377, 10517260754, 21034521508]

約数ペア:

[(1, 21034521508), (2, 10517260754), (4, 5258630377), (7, 3004931644), (11, 1912229228), (13, 1618040116), (14, 1502465822), (22, 956114614), (26, 809020058), (28, 751232911), (44, 478057307), (52, 404510029), (77, 273175604), (91, 231148588), (143, 147094556), (154, 136587802), (157, 133977844), (182, 115574294), (286, 73547278), (308, 68293901), (314, 66988922), (364, 57787147), (572, 36773639), (628, 33494461), (1001, 21013508), (1099, 19139692), (1727, 12179804), (2002, 10506754), (2041, 10305988), (2198, 9569846), (3454, 6089902), (4004, 5253377), (4082, 5152994), (4396, 4784923), (6908, 3044951), (8164, 2576497), (12089, 1739972), (14287, 1472284), (22451, 936908), (24178, 869986), (28574, 736142), (33461, 628628), (44902, 468454), (48356, 434993), (57148, 368071), (66922, 314314), (89804, 234227), (133844, 157157)]