2388891568

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{673}}^1\times {\mathrm{773}}^1$

素因数の和:1502

約数の個数: 80

約数和(自身を含む): 5433777216

約数和(自身を除く): 3044885648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 574, 656, 673, 773, 1148, 1346, 1546, 2296, 2692, 3092, 4592, 4711, 5384, 5411, 6184, 9422, 10768, 10822, 12368, 18844, 21644, 27593, 31693, 37688, 43288, 55186, 63386, 75376, 86576, 110372, 126772, 193151, 220744, 221851, 253544, 386302, 441488, 443702, 507088, 520229, 772604, 887404, 1040458, 1545208, 1774808, 2080916, 3090416, 3549616, 3641603, 4161832, 7283206, 8323664, 14566412, 21329389, 29132824, 42658778, 58265648, 85317556, 149305723, 170635112, 298611446, 341270224, 597222892, 1194445784, 2388891568]

約数ペア:

[(1, 2388891568), (2, 1194445784), (4, 597222892), (7, 341270224), (8, 298611446), (14, 170635112), (16, 149305723), (28, 85317556), (41, 58265648), (56, 42658778), (82, 29132824), (112, 21329389), (164, 14566412), (287, 8323664), (328, 7283206), (574, 4161832), (656, 3641603), (673, 3549616), (773, 3090416), (1148, 2080916), (1346, 1774808), (1546, 1545208), (2296, 1040458), (2692, 887404), (3092, 772604), (4592, 520229), (4711, 507088), (5384, 443702), (5411, 441488), (6184, 386302), (9422, 253544), (10768, 221851), (10822, 220744), (12368, 193151), (18844, 126772), (21644, 110372), (27593, 86576), (31693, 75376), (37688, 63386), (43288, 55186)]