678746468946

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{12941}}^1\times {\mathrm{13723}}^1$

素因数の和:26696

約数の個数: 96

約数和(自身を含む): 1700850892608

約数和(自身を除く): 1022104423662

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 1274, 1911, 3822, 12941, 13723, 25882, 27446, 38823, 41169, 77646, 82338, 90587, 96061, 168233, 178399, 181174, 192122, 271761, 288183, 336466, 356798, 504699, 535197, 543522, 576366, 634109, 672427, 1009398, 1070394, 1177631, 1248793, 1268218, 1344854, 1902327, 2017281, 2355262, 2497586, 3532893, 3746379, 3804654, 4034562, 7065786, 7492758, 8243417, 8741551, 16486834, 17483102, 24730251, 26224653, 49460502, 52449306, 177589343, 355178686, 532768029, 1065536058, 1243125401, 2308661459, 2486250802, 3729376203, 4617322918, 6925984377, 7458752406, 8701877807, 13851968754, 16160630213, 17403755614, 26105633421, 32321260426, 48481890639, 52211266842, 96963781278, 113124411491, 226248822982, 339373234473, 678746468946]

約数ペア:

[(1, 678746468946), (2, 339373234473), (3, 226248822982), (6, 113124411491), (7, 96963781278), (13, 52211266842), (14, 48481890639), (21, 32321260426), (26, 26105633421), (39, 17403755614), (42, 16160630213), (49, 13851968754), (78, 8701877807), (91, 7458752406), (98, 6925984377), (147, 4617322918), (182, 3729376203), (273, 2486250802), (294, 2308661459), (546, 1243125401), (637, 1065536058), (1274, 532768029), (1911, 355178686), (3822, 177589343), (12941, 52449306), (13723, 49460502), (25882, 26224653), (27446, 24730251), (38823, 17483102), (41169, 16486834), (77646, 8741551), (82338, 8243417), (90587, 7492758), (96061, 7065786), (168233, 4034562), (178399, 3804654), (181174, 3746379), (192122, 3532893), (271761, 2497586), (288183, 2355262), (336466, 2017281), (356798, 1902327), (504699, 1344854), (535197, 1268218), (543522, 1248793), (576366, 1177631), (634109, 1070394), (672427, 1009398)]