1228693928

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{47}}^1$

素因数の和:176

約数の個数: 192

約数和(自身を含む): 3112058880

約数和(自身を除く): 1883364952

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 37, 44, 47, 56, 62, 74, 77, 88, 94, 124, 148, 154, 188, 217, 248, 259, 296, 308, 329, 341, 376, 407, 434, 517, 518, 616, 658, 682, 814, 868, 1034, 1036, 1147, 1316, 1364, 1369, 1457, 1628, 1736, 1739, 2068, 2072, 2294, 2387, 2632, 2728, 2738, 2849, 2914, 3256, 3478, 3619, 4136, 4588, 4774, 5476, 5698, 5828, 6956, 7238, 8029, 9176, 9548, 9583, 10199, 10952, 11396, 11656, 12173, 12617, 13912, 14476, 15059, 16027, 16058, 19096, 19129, 19166, 20398, 22792, 24346, 25234, 28952, 30118, 32054, 32116, 38258, 38332, 40796, 42439, 48692, 50468, 53909, 60236, 64108, 64232, 64343, 76516, 76664, 81592, 84878, 88319, 97384, 100936, 105413, 107818, 112189, 120472, 128216, 128686, 133903, 153032, 169756, 176638, 210826, 215636, 224378, 257372, 267806, 297073, 339512, 353276, 377363, 421652, 431272, 448756, 450401, 466829, 514744, 535612, 592999, 594146, 706552, 707773, 754726, 843304, 897512, 900802, 933658, 1071224, 1185998, 1188292, 1415546, 1509452, 1801604, 1867316, 1994633, 2371996, 2376584, 2831092, 3018904, 3267803, 3603208, 3734632, 3989266, 4150993, 4743992, 4954411, 5662184, 6535606, 7978532, 8301986, 9908822, 13071212, 13962431, 15957064, 16603972, 19817644, 21940963, 26142424, 27924862, 33207944, 39635288, 43881926, 55849724, 87763852, 111699448, 153586741, 175527704, 307173482, 614346964, 1228693928]

約数ペア:

[(1, 1228693928), (2, 614346964), (4, 307173482), (7, 175527704), (8, 153586741), (11, 111699448), (14, 87763852), (22, 55849724), (28, 43881926), (31, 39635288), (37, 33207944), (44, 27924862), (47, 26142424), (56, 21940963), (62, 19817644), (74, 16603972), (77, 15957064), (88, 13962431), (94, 13071212), (124, 9908822), (148, 8301986), (154, 7978532), (188, 6535606), (217, 5662184), (248, 4954411), (259, 4743992), (296, 4150993), (308, 3989266), (329, 3734632), (341, 3603208), (376, 3267803), (407, 3018904), (434, 2831092), (517, 2376584), (518, 2371996), (616, 1994633), (658, 1867316), (682, 1801604), (814, 1509452), (868, 1415546), (1034, 1188292), (1036, 1185998), (1147, 1071224), (1316, 933658), (1364, 900802), (1369, 897512), (1457, 843304), (1628, 754726), (1736, 707773), (1739, 706552), (2068, 594146), (2072, 592999), (2294, 535612), (2387, 514744), (2632, 466829), (2728, 450401), (2738, 448756), (2849, 431272), (2914, 421652), (3256, 377363), (3478, 353276), (3619, 339512), (4136, 297073), (4588, 267806), (4774, 257372), (5476, 224378), (5698, 215636), (5828, 210826), (6956, 176638), (7238, 169756), (8029, 153032), (9176, 133903), (9548, 128686), (9583, 128216), (10199, 120472), (10952, 112189), (11396, 107818), (11656, 105413), (12173, 100936), (12617, 97384), (13912, 88319), (14476, 84878), (15059, 81592), (16027, 76664), (16058, 76516), (19096, 64343), (19129, 64232), (19166, 64108), (20398, 60236), (22792, 53909), (24346, 50468), (25234, 48692), (28952, 42439), (30118, 40796), (32054, 38332), (32116, 38258)]