389566912

素因数分解:

$2^6\times 7^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:354

約数の個数: 112

約数和(自身を含む): 917618688

約数和(自身を除く): 528051776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 64, 82, 112, 127, 164, 167, 224, 254, 287, 328, 334, 448, 508, 574, 656, 668, 889, 1016, 1148, 1169, 1312, 1336, 1778, 2032, 2296, 2338, 2624, 2672, 3556, 4064, 4592, 4676, 5207, 5344, 6847, 7112, 8128, 9184, 9352, 10414, 10688, 13694, 14224, 18368, 18704, 20828, 21209, 27388, 28448, 36449, 37408, 41656, 42418, 47929, 54776, 56896, 72898, 74816, 83312, 84836, 95858, 109552, 145796, 148463, 166624, 169672, 191716, 219104, 291592, 296926, 333248, 339344, 383432, 438208, 583184, 593852, 678688, 766864, 869569, 1166368, 1187704, 1357376, 1533728, 1739138, 2332736, 2375408, 3067456, 3478276, 4750816, 6086983, 6956552, 9501632, 12173966, 13913104, 24347932, 27826208, 48695864, 55652416, 97391728, 194783456, 389566912]

約数ペア:

[(1, 389566912), (2, 194783456), (4, 97391728), (7, 55652416), (8, 48695864), (14, 27826208), (16, 24347932), (28, 13913104), (32, 12173966), (41, 9501632), (56, 6956552), (64, 6086983), (82, 4750816), (112, 3478276), (127, 3067456), (164, 2375408), (167, 2332736), (224, 1739138), (254, 1533728), (287, 1357376), (328, 1187704), (334, 1166368), (448, 869569), (508, 766864), (574, 678688), (656, 593852), (668, 583184), (889, 438208), (1016, 383432), (1148, 339344), (1169, 333248), (1312, 296926), (1336, 291592), (1778, 219104), (2032, 191716), (2296, 169672), (2338, 166624), (2624, 148463), (2672, 145796), (3556, 109552), (4064, 95858), (4592, 84836), (4676, 83312), (5207, 74816), (5344, 72898), (6847, 56896), (7112, 54776), (8128, 47929), (9184, 42418), (9352, 41656), (10414, 37408), (10688, 36449), (13694, 28448), (14224, 27388), (18368, 21209), (18704, 20828)]