256514064

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{1709}}^1$

素因数の和:1832

約数の個数: 80

約数和(自身を含む): 687009600

約数和(自身を除く): 430495536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 59, 106, 118, 159, 177, 212, 236, 318, 354, 424, 472, 636, 708, 848, 944, 1272, 1416, 1709, 2544, 2832, 3127, 3418, 5127, 6254, 6836, 9381, 10254, 12508, 13672, 18762, 20508, 25016, 27344, 37524, 41016, 50032, 75048, 82032, 90577, 100831, 150096, 181154, 201662, 271731, 302493, 362308, 403324, 543462, 604986, 724616, 806648, 1086924, 1209972, 1449232, 1613296, 2173848, 2419944, 4347696, 4839888, 5344043, 10688086, 16032129, 21376172, 32064258, 42752344, 64128516, 85504688, 128257032, 256514064]

約数ペア:

[(1, 256514064), (2, 128257032), (3, 85504688), (4, 64128516), (6, 42752344), (8, 32064258), (12, 21376172), (16, 16032129), (24, 10688086), (48, 5344043), (53, 4839888), (59, 4347696), (106, 2419944), (118, 2173848), (159, 1613296), (177, 1449232), (212, 1209972), (236, 1086924), (318, 806648), (354, 724616), (424, 604986), (472, 543462), (636, 403324), (708, 362308), (848, 302493), (944, 271731), (1272, 201662), (1416, 181154), (1709, 150096), (2544, 100831), (2832, 90577), (3127, 82032), (3418, 75048), (5127, 50032), (6254, 41016), (6836, 37524), (9381, 27344), (10254, 25016), (12508, 20508), (13672, 18762)]