128940552

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{977}}^1$

素因数の和:1052

約数の個数: 128

約数和(自身を含む): 394329600

約数和(自身を除く): 265389048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 47, 52, 54, 72, 78, 94, 104, 108, 117, 141, 156, 188, 216, 234, 282, 312, 351, 376, 423, 468, 564, 611, 702, 846, 936, 977, 1128, 1222, 1269, 1404, 1692, 1833, 1954, 2444, 2538, 2808, 2931, 3384, 3666, 3908, 4888, 5076, 5499, 5862, 7332, 7816, 8793, 10152, 10998, 11724, 12701, 14664, 16497, 17586, 21996, 23448, 25402, 26379, 32994, 35172, 38103, 43992, 45919, 50804, 52758, 65988, 70344, 76206, 91838, 101608, 105516, 114309, 131976, 137757, 152412, 183676, 211032, 228618, 275514, 304824, 342927, 367352, 413271, 457236, 551028, 596947, 685854, 826542, 914472, 1102056, 1193894, 1239813, 1371708, 1653084, 1790841, 2387788, 2479626, 2743416, 3306168, 3581682, 4775576, 4959252, 5372523, 7163364, 9918504, 10745046, 14326728, 16117569, 21490092, 32235138, 42980184, 64470276, 128940552]

約数ペア:

[(1, 128940552), (2, 64470276), (3, 42980184), (4, 32235138), (6, 21490092), (8, 16117569), (9, 14326728), (12, 10745046), (13, 9918504), (18, 7163364), (24, 5372523), (26, 4959252), (27, 4775576), (36, 3581682), (39, 3306168), (47, 2743416), (52, 2479626), (54, 2387788), (72, 1790841), (78, 1653084), (94, 1371708), (104, 1239813), (108, 1193894), (117, 1102056), (141, 914472), (156, 826542), (188, 685854), (216, 596947), (234, 551028), (282, 457236), (312, 413271), (351, 367352), (376, 342927), (423, 304824), (468, 275514), (564, 228618), (611, 211032), (702, 183676), (846, 152412), (936, 137757), (977, 131976), (1128, 114309), (1222, 105516), (1269, 101608), (1404, 91838), (1692, 76206), (1833, 70344), (1954, 65988), (2444, 52758), (2538, 50804), (2808, 45919), (2931, 43992), (3384, 38103), (3666, 35172), (3908, 32994), (4888, 26379), (5076, 25402), (5499, 23448), (5862, 21996), (7332, 17586), (7816, 16497), (8793, 14664), (10152, 12701), (10998, 11724)]