254789496

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2927}}^1$

素因数の和:2986

約数の個数: 128

約数和(自身を含む): 787046400

約数和(自身を除く): 532256904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 31, 36, 39, 52, 54, 62, 72, 78, 93, 104, 108, 117, 124, 156, 186, 216, 234, 248, 279, 312, 351, 372, 403, 468, 558, 702, 744, 806, 837, 936, 1116, 1209, 1404, 1612, 1674, 2232, 2418, 2808, 2927, 3224, 3348, 3627, 4836, 5854, 6696, 7254, 8781, 9672, 10881, 11708, 14508, 17562, 21762, 23416, 26343, 29016, 35124, 38051, 43524, 52686, 70248, 76102, 79029, 87048, 90737, 105372, 114153, 152204, 158058, 181474, 210744, 228306, 272211, 304408, 316116, 342459, 362948, 456612, 544422, 632232, 684918, 725896, 816633, 913224, 1027377, 1088844, 1179581, 1369836, 1633266, 2054754, 2177688, 2359162, 2449899, 2739672, 3266532, 3538743, 4109508, 4718324, 4899798, 6533064, 7077486, 8219016, 9436648, 9799596, 10616229, 14154972, 19599192, 21232458, 28309944, 31848687, 42464916, 63697374, 84929832, 127394748, 254789496]

約数ペア:

[(1, 254789496), (2, 127394748), (3, 84929832), (4, 63697374), (6, 42464916), (8, 31848687), (9, 28309944), (12, 21232458), (13, 19599192), (18, 14154972), (24, 10616229), (26, 9799596), (27, 9436648), (31, 8219016), (36, 7077486), (39, 6533064), (52, 4899798), (54, 4718324), (62, 4109508), (72, 3538743), (78, 3266532), (93, 2739672), (104, 2449899), (108, 2359162), (117, 2177688), (124, 2054754), (156, 1633266), (186, 1369836), (216, 1179581), (234, 1088844), (248, 1027377), (279, 913224), (312, 816633), (351, 725896), (372, 684918), (403, 632232), (468, 544422), (558, 456612), (702, 362948), (744, 342459), (806, 316116), (837, 304408), (936, 272211), (1116, 228306), (1209, 210744), (1404, 181474), (1612, 158058), (1674, 152204), (2232, 114153), (2418, 105372), (2808, 90737), (2927, 87048), (3224, 79029), (3348, 76102), (3627, 70248), (4836, 52686), (5854, 43524), (6696, 38051), (7254, 35124), (8781, 29016), (9672, 26343), (10881, 23416), (11708, 21762), (14508, 17562)]