2538193944

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{23857}}^1$

素因数の和:23921

約数の個数: 128

約数和(自身を含む): 7695636480

約数和(自身を除く): 5157442536

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 31, 33, 39, 44, 52, 62, 66, 78, 88, 93, 104, 124, 132, 143, 156, 186, 248, 264, 286, 312, 341, 372, 403, 429, 572, 682, 744, 806, 858, 1023, 1144, 1209, 1364, 1612, 1716, 2046, 2418, 2728, 3224, 3432, 4092, 4433, 4836, 8184, 8866, 9672, 13299, 17732, 23857, 26598, 35464, 47714, 53196, 71571, 95428, 106392, 143142, 190856, 262427, 286284, 310141, 524854, 572568, 620282, 739567, 787281, 930423, 1049708, 1240564, 1479134, 1574562, 1860846, 2099416, 2218701, 2481128, 2958268, 3149124, 3411551, 3721692, 4437402, 5916536, 6298248, 6823102, 7443384, 8135237, 8874804, 9614371, 10234653, 13646204, 16270474, 17749608, 19228742, 20469306, 24405711, 27292408, 28843113, 32540948, 38457484, 40938612, 48811422, 57686226, 65081896, 76914968, 81877224, 97622844, 105758081, 115372452, 195245688, 211516162, 230744904, 317274243, 423032324, 634548486, 846064648, 1269096972, 2538193944]

約数ペア:

[(1, 2538193944), (2, 1269096972), (3, 846064648), (4, 634548486), (6, 423032324), (8, 317274243), (11, 230744904), (12, 211516162), (13, 195245688), (22, 115372452), (24, 105758081), (26, 97622844), (31, 81877224), (33, 76914968), (39, 65081896), (44, 57686226), (52, 48811422), (62, 40938612), (66, 38457484), (78, 32540948), (88, 28843113), (93, 27292408), (104, 24405711), (124, 20469306), (132, 19228742), (143, 17749608), (156, 16270474), (186, 13646204), (248, 10234653), (264, 9614371), (286, 8874804), (312, 8135237), (341, 7443384), (372, 6823102), (403, 6298248), (429, 5916536), (572, 4437402), (682, 3721692), (744, 3411551), (806, 3149124), (858, 2958268), (1023, 2481128), (1144, 2218701), (1209, 2099416), (1364, 1860846), (1612, 1574562), (1716, 1479134), (2046, 1240564), (2418, 1049708), (2728, 930423), (3224, 787281), (3432, 739567), (4092, 620282), (4433, 572568), (4836, 524854), (8184, 310141), (8866, 286284), (9672, 262427), (13299, 190856), (17732, 143142), (23857, 106392), (26598, 95428), (35464, 71571), (47714, 53196)]