690198674

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:216

約数の個数: 128

約数和(自身を含む): 1358622720

約数和(自身を除く): 668424046

約数列:

[1, 2, 11, 17, 19, 22, 23, 34, 38, 41, 46, 82, 103, 187, 206, 209, 253, 323, 374, 391, 418, 437, 451, 506, 646, 697, 779, 782, 874, 902, 943, 1133, 1394, 1558, 1751, 1886, 1957, 2266, 2369, 3502, 3553, 3914, 4223, 4301, 4738, 4807, 7106, 7429, 7667, 8446, 8569, 8602, 9614, 10373, 13243, 14858, 15334, 16031, 17138, 17917, 19261, 20746, 21527, 26059, 26486, 32062, 33269, 35834, 38522, 40273, 43054, 45011, 46453, 52118, 66538, 71791, 80237, 80546, 81719, 90022, 92906, 97129, 143582, 145673, 160474, 163438, 176341, 194258, 197087, 291346, 304589, 352682, 365959, 394174, 443003, 495121, 609178, 731918, 765187, 789701, 882607, 886006, 990242, 1068419, 1364029, 1530374, 1579402, 1651193, 1765214, 1845451, 2136838, 2728058, 3302386, 3350479, 3690902, 6700958, 8417057, 15004319, 16834114, 18163123, 20299961, 30008638, 31372667, 36326246, 40599922, 62745334, 345099337, 690198674]

約数ペア:

[(1, 690198674), (2, 345099337), (11, 62745334), (17, 40599922), (19, 36326246), (22, 31372667), (23, 30008638), (34, 20299961), (38, 18163123), (41, 16834114), (46, 15004319), (82, 8417057), (103, 6700958), (187, 3690902), (206, 3350479), (209, 3302386), (253, 2728058), (323, 2136838), (374, 1845451), (391, 1765214), (418, 1651193), (437, 1579402), (451, 1530374), (506, 1364029), (646, 1068419), (697, 990242), (779, 886006), (782, 882607), (874, 789701), (902, 765187), (943, 731918), (1133, 609178), (1394, 495121), (1558, 443003), (1751, 394174), (1886, 365959), (1957, 352682), (2266, 304589), (2369, 291346), (3502, 197087), (3553, 194258), (3914, 176341), (4223, 163438), (4301, 160474), (4738, 145673), (4807, 143582), (7106, 97129), (7429, 92906), (7667, 90022), (8446, 81719), (8569, 80546), (8602, 80237), (9614, 71791), (10373, 66538), (13243, 52118), (14858, 46453), (15334, 45011), (16031, 43054), (17138, 40273), (17917, 38522), (19261, 35834), (20746, 33269), (21527, 32062), (26059, 26486)]