245190264

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:321

約数の個数: 128

約数和(自身を含む): 690094080

約数和(自身を除く): 444903816

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 71, 88, 103, 127, 132, 142, 206, 213, 254, 264, 284, 309, 381, 412, 426, 508, 568, 618, 762, 781, 824, 852, 1016, 1133, 1236, 1397, 1524, 1562, 1704, 2266, 2343, 2472, 2794, 3048, 3124, 3399, 4191, 4532, 4686, 5588, 6248, 6798, 7313, 8382, 9017, 9064, 9372, 11176, 13081, 13596, 14626, 16764, 18034, 18744, 21939, 26162, 27051, 27192, 29252, 33528, 36068, 39243, 43878, 52324, 54102, 58504, 72136, 78486, 80443, 87756, 99187, 104648, 108204, 143891, 156972, 160886, 175512, 198374, 216408, 241329, 287782, 297561, 313944, 321772, 396748, 431673, 482658, 575564, 595122, 643544, 793496, 863346, 928751, 965316, 1151128, 1190244, 1726692, 1857502, 1930632, 2380488, 2786253, 3453384, 3715004, 5572506, 7430008, 10216261, 11145012, 20432522, 22290024, 30648783, 40865044, 61297566, 81730088, 122595132, 245190264]

約数ペア:

[(1, 245190264), (2, 122595132), (3, 81730088), (4, 61297566), (6, 40865044), (8, 30648783), (11, 22290024), (12, 20432522), (22, 11145012), (24, 10216261), (33, 7430008), (44, 5572506), (66, 3715004), (71, 3453384), (88, 2786253), (103, 2380488), (127, 1930632), (132, 1857502), (142, 1726692), (206, 1190244), (213, 1151128), (254, 965316), (264, 928751), (284, 863346), (309, 793496), (381, 643544), (412, 595122), (426, 575564), (508, 482658), (568, 431673), (618, 396748), (762, 321772), (781, 313944), (824, 297561), (852, 287782), (1016, 241329), (1133, 216408), (1236, 198374), (1397, 175512), (1524, 160886), (1562, 156972), (1704, 143891), (2266, 108204), (2343, 104648), (2472, 99187), (2794, 87756), (3048, 80443), (3124, 78486), (3399, 72136), (4191, 58504), (4532, 54102), (4686, 52324), (5588, 43878), (6248, 39243), (6798, 36068), (7313, 33528), (8382, 29252), (9017, 27192), (9064, 27051), (9372, 26162), (11176, 21939), (13081, 18744), (13596, 18034), (14626, 16764)]