2129120728

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1\times {\mathrm{1607}}^1$

素因数の和:2080

約数の個数: 64

約数和(自身を含む): 4654195200

約数和(自身を除く): 2525074472

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 118, 236, 401, 413, 472, 802, 826, 1604, 1607, 1652, 2807, 3208, 3214, 3304, 5614, 6428, 11228, 11249, 12856, 22456, 22498, 23659, 44996, 47318, 89992, 94636, 94813, 165613, 189272, 189626, 331226, 379252, 644407, 662452, 663691, 758504, 1288814, 1324904, 1327382, 2577628, 2654764, 4510849, 5155256, 5309528, 9021698, 18043396, 36086792, 38020013, 76040026, 152080052, 266140091, 304160104, 532280182, 1064560364, 2129120728]

約数ペア:

[(1, 2129120728), (2, 1064560364), (4, 532280182), (7, 304160104), (8, 266140091), (14, 152080052), (28, 76040026), (56, 38020013), (59, 36086792), (118, 18043396), (236, 9021698), (401, 5309528), (413, 5155256), (472, 4510849), (802, 2654764), (826, 2577628), (1604, 1327382), (1607, 1324904), (1652, 1288814), (2807, 758504), (3208, 663691), (3214, 662452), (3304, 644407), (5614, 379252), (6428, 331226), (11228, 189626), (11249, 189272), (12856, 165613), (22456, 94813), (22498, 94636), (23659, 89992), (44996, 47318)]