216518744

素因数分解:

$2^3\times {\mathrm{13}}^3\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:269

約数の個数: 64

約数和(自身を含む): 447820800

約数和(自身を除く): 231302056

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 127, 169, 194, 254, 338, 388, 508, 676, 776, 1016, 1261, 1352, 1651, 2197, 2522, 3302, 4394, 5044, 6604, 8788, 10088, 12319, 13208, 16393, 17576, 21463, 24638, 32786, 42926, 49276, 65572, 85852, 98552, 131144, 160147, 171704, 213109, 279019, 320294, 426218, 558038, 640588, 852436, 1116076, 1281176, 1704872, 2081911, 2232152, 4163822, 8327644, 16655288, 27064843, 54129686, 108259372, 216518744]

約数ペア:

[(1, 216518744), (2, 108259372), (4, 54129686), (8, 27064843), (13, 16655288), (26, 8327644), (52, 4163822), (97, 2232152), (104, 2081911), (127, 1704872), (169, 1281176), (194, 1116076), (254, 852436), (338, 640588), (388, 558038), (508, 426218), (676, 320294), (776, 279019), (1016, 213109), (1261, 171704), (1352, 160147), (1651, 131144), (2197, 98552), (2522, 85852), (3302, 65572), (4394, 49276), (5044, 42926), (6604, 32786), (8788, 24638), (10088, 21463), (12319, 17576), (13208, 16393)]