388049790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^2$

素因数の和:282

約数の個数: 96

約数和(自身を含む): 996696576

約数和(自身を除く): 608646786

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 71, 89, 115, 138, 142, 178, 213, 230, 267, 345, 355, 426, 445, 534, 690, 710, 890, 1065, 1335, 1633, 2047, 2130, 2670, 3266, 4094, 4899, 6141, 6319, 7921, 8165, 9798, 10235, 12282, 12638, 15842, 16330, 18957, 20470, 23763, 24495, 30705, 31595, 37914, 39605, 47526, 48990, 61410, 63190, 79210, 94785, 118815, 145337, 182183, 189570, 237630, 290674, 364366, 436011, 546549, 562391, 726685, 872022, 910915, 1093098, 1124782, 1453370, 1687173, 1821830, 2180055, 2732745, 2811955, 3374346, 4360110, 5465490, 5623910, 8435865, 12934993, 16871730, 25869986, 38804979, 64674965, 77609958, 129349930, 194024895, 388049790]

約数ペア:

[(1, 388049790), (2, 194024895), (3, 129349930), (5, 77609958), (6, 64674965), (10, 38804979), (15, 25869986), (23, 16871730), (30, 12934993), (46, 8435865), (69, 5623910), (71, 5465490), (89, 4360110), (115, 3374346), (138, 2811955), (142, 2732745), (178, 2180055), (213, 1821830), (230, 1687173), (267, 1453370), (345, 1124782), (355, 1093098), (426, 910915), (445, 872022), (534, 726685), (690, 562391), (710, 546549), (890, 436011), (1065, 364366), (1335, 290674), (1633, 237630), (2047, 189570), (2130, 182183), (2670, 145337), (3266, 118815), (4094, 94785), (4899, 79210), (6141, 63190), (6319, 61410), (7921, 48990), (8165, 47526), (9798, 39605), (10235, 37914), (12282, 31595), (12638, 30705), (15842, 24495), (16330, 23763), (18957, 20470)]