385667776

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{787}}^1$

素因数の和:862

約数の個数: 112

約数和(自身を含む): 896680960

約数和(自身を除く): 511013184

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 32, 38, 52, 62, 64, 76, 104, 124, 152, 208, 247, 248, 304, 403, 416, 494, 496, 589, 608, 787, 806, 832, 988, 992, 1178, 1216, 1574, 1612, 1976, 1984, 2356, 3148, 3224, 3952, 4712, 6296, 6448, 7657, 7904, 9424, 10231, 12592, 12896, 14953, 15314, 15808, 18848, 20462, 24397, 25184, 25792, 29906, 30628, 37696, 40924, 48794, 50368, 59812, 61256, 81848, 97588, 119624, 122512, 163696, 194389, 195176, 239248, 245024, 317161, 327392, 388778, 390352, 463543, 478496, 490048, 634322, 654784, 777556, 780704, 927086, 956992, 1268644, 1555112, 1561408, 1854172, 2537288, 3110224, 3708344, 5074576, 6026059, 6220448, 7416688, 10149152, 12052118, 12440896, 14833376, 20298304, 24104236, 29666752, 48208472, 96416944, 192833888, 385667776]

約数ペア:

[(1, 385667776), (2, 192833888), (4, 96416944), (8, 48208472), (13, 29666752), (16, 24104236), (19, 20298304), (26, 14833376), (31, 12440896), (32, 12052118), (38, 10149152), (52, 7416688), (62, 6220448), (64, 6026059), (76, 5074576), (104, 3708344), (124, 3110224), (152, 2537288), (208, 1854172), (247, 1561408), (248, 1555112), (304, 1268644), (403, 956992), (416, 927086), (494, 780704), (496, 777556), (589, 654784), (608, 634322), (787, 490048), (806, 478496), (832, 463543), (988, 390352), (992, 388778), (1178, 327392), (1216, 317161), (1574, 245024), (1612, 239248), (1976, 195176), (1984, 194389), (2356, 163696), (3148, 122512), (3224, 119624), (3952, 97588), (4712, 81848), (6296, 61256), (6448, 59812), (7657, 50368), (7904, 48794), (9424, 40924), (10231, 37696), (12592, 30628), (12896, 29906), (14953, 25792), (15314, 25184), (15808, 24397), (18848, 20462)]