325970008

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:297

約数の個数: 128

約数和(自身を含む): 786885120

約数和(自身を除く): 460915112

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 41, 52, 56, 67, 82, 91, 104, 134, 163, 164, 182, 268, 287, 326, 328, 364, 469, 533, 536, 574, 652, 728, 871, 938, 1066, 1141, 1148, 1304, 1742, 1876, 2119, 2132, 2282, 2296, 2747, 3484, 3731, 3752, 4238, 4264, 4564, 5494, 6097, 6683, 6968, 7462, 8476, 9128, 10921, 10988, 12194, 13366, 14833, 14924, 16952, 19229, 21842, 21976, 24388, 26732, 29666, 29848, 35711, 38458, 43684, 46781, 48776, 53464, 59332, 71422, 76447, 76916, 86879, 87368, 93562, 118664, 141973, 142844, 152894, 153832, 173758, 187124, 249977, 283946, 285688, 305788, 347516, 374248, 447761, 499954, 567892, 608153, 611576, 695032, 895522, 993811, 999908, 1135784, 1216306, 1791044, 1987622, 1999816, 2432612, 3134327, 3582088, 3975244, 4865224, 5820893, 6268654, 7950488, 11641786, 12537308, 23283572, 25074616, 40746251, 46567144, 81492502, 162985004, 325970008]

約数ペア:

[(1, 325970008), (2, 162985004), (4, 81492502), (7, 46567144), (8, 40746251), (13, 25074616), (14, 23283572), (26, 12537308), (28, 11641786), (41, 7950488), (52, 6268654), (56, 5820893), (67, 4865224), (82, 3975244), (91, 3582088), (104, 3134327), (134, 2432612), (163, 1999816), (164, 1987622), (182, 1791044), (268, 1216306), (287, 1135784), (326, 999908), (328, 993811), (364, 895522), (469, 695032), (533, 611576), (536, 608153), (574, 567892), (652, 499954), (728, 447761), (871, 374248), (938, 347516), (1066, 305788), (1141, 285688), (1148, 283946), (1304, 249977), (1742, 187124), (1876, 173758), (2119, 153832), (2132, 152894), (2282, 142844), (2296, 141973), (2747, 118664), (3484, 93562), (3731, 87368), (3752, 86879), (4238, 76916), (4264, 76447), (4564, 71422), (5494, 59332), (6097, 53464), (6683, 48776), (6968, 46781), (7462, 43684), (8476, 38458), (9128, 35711), (10921, 29848), (10988, 29666), (12194, 26732), (13366, 24388), (14833, 21976), (14924, 21842), (16952, 19229)]