1690229968

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:573

約数の個数: 160

約数和(自身を含む): 4151520000

約数和(自身を除く): 2461290032

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 29, 38, 56, 58, 61, 76, 112, 116, 122, 133, 152, 203, 232, 244, 266, 304, 406, 427, 449, 464, 488, 532, 551, 812, 854, 898, 976, 1064, 1102, 1159, 1624, 1708, 1769, 1796, 2128, 2204, 2318, 3143, 3248, 3416, 3538, 3592, 3857, 4408, 4636, 6286, 6832, 7076, 7184, 7714, 8113, 8531, 8816, 9272, 12383, 12572, 13021, 14152, 15428, 16226, 17062, 18544, 24766, 25144, 26042, 27389, 28304, 30856, 32452, 33611, 34124, 49532, 50288, 52084, 54778, 59717, 61712, 64904, 67222, 68248, 91147, 99064, 104168, 109556, 119434, 129808, 134444, 136496, 182294, 191723, 198128, 208336, 219112, 235277, 238868, 247399, 268888, 364588, 383446, 438224, 470554, 477736, 494798, 520391, 537776, 729176, 766892, 794281, 941108, 955472, 989596, 1040782, 1458352, 1533784, 1588562, 1731793, 1882216, 1979192, 2081564, 3067568, 3177124, 3463586, 3642737, 3764432, 3958384, 4163128, 5559967, 6354248, 6927172, 7285474, 8326256, 11119934, 12708496, 13854344, 14570948, 15091339, 22239868, 27708688, 29141896, 30182678, 44479736, 58283792, 60365356, 88959472, 105639373, 120730712, 211278746, 241461424, 422557492, 845114984, 1690229968]

約数ペア:

[(1, 1690229968), (2, 845114984), (4, 422557492), (7, 241461424), (8, 211278746), (14, 120730712), (16, 105639373), (19, 88959472), (28, 60365356), (29, 58283792), (38, 44479736), (56, 30182678), (58, 29141896), (61, 27708688), (76, 22239868), (112, 15091339), (116, 14570948), (122, 13854344), (133, 12708496), (152, 11119934), (203, 8326256), (232, 7285474), (244, 6927172), (266, 6354248), (304, 5559967), (406, 4163128), (427, 3958384), (449, 3764432), (464, 3642737), (488, 3463586), (532, 3177124), (551, 3067568), (812, 2081564), (854, 1979192), (898, 1882216), (976, 1731793), (1064, 1588562), (1102, 1533784), (1159, 1458352), (1624, 1040782), (1708, 989596), (1769, 955472), (1796, 941108), (2128, 794281), (2204, 766892), (2318, 729176), (3143, 537776), (3248, 520391), (3416, 494798), (3538, 477736), (3592, 470554), (3857, 438224), (4408, 383446), (4636, 364588), (6286, 268888), (6832, 247399), (7076, 238868), (7184, 235277), (7714, 219112), (8113, 208336), (8531, 198128), (8816, 191723), (9272, 182294), (12383, 136496), (12572, 134444), (13021, 129808), (14152, 119434), (15428, 109556), (16226, 104168), (17062, 99064), (18544, 91147), (24766, 68248), (25144, 67222), (26042, 64904), (27389, 61712), (28304, 59717), (30856, 54778), (32452, 52084), (33611, 50288), (34124, 49532)]