260651664

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19891}}^1$

素因数の和:19925

約数の個数: 120

約数和(自身を含む): 897845312

約数和(自身を除く): 637193648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 144, 156, 168, 182, 208, 234, 252, 273, 312, 336, 364, 468, 504, 546, 624, 728, 819, 936, 1008, 1092, 1456, 1638, 1872, 2184, 3276, 4368, 6552, 13104, 19891, 39782, 59673, 79564, 119346, 139237, 159128, 179019, 238692, 258583, 278474, 318256, 358038, 417711, 477384, 517166, 556948, 716076, 775749, 835422, 954768, 1034332, 1113896, 1253133, 1432152, 1551498, 1670844, 1810081, 2068664, 2227792, 2327247, 2506266, 2864304, 3102996, 3341688, 3620162, 4137328, 4654494, 5012532, 5430243, 6205992, 6683376, 7240324, 9308988, 10025064, 10860486, 12411984, 14480648, 16290729, 18617976, 20050128, 21720972, 28961296, 32581458, 37235952, 43441944, 65162916, 86883888, 130325832, 260651664]

約数ペア:

[(1, 260651664), (2, 130325832), (3, 86883888), (4, 65162916), (6, 43441944), (7, 37235952), (8, 32581458), (9, 28961296), (12, 21720972), (13, 20050128), (14, 18617976), (16, 16290729), (18, 14480648), (21, 12411984), (24, 10860486), (26, 10025064), (28, 9308988), (36, 7240324), (39, 6683376), (42, 6205992), (48, 5430243), (52, 5012532), (56, 4654494), (63, 4137328), (72, 3620162), (78, 3341688), (84, 3102996), (91, 2864304), (104, 2506266), (112, 2327247), (117, 2227792), (126, 2068664), (144, 1810081), (156, 1670844), (168, 1551498), (182, 1432152), (208, 1253133), (234, 1113896), (252, 1034332), (273, 954768), (312, 835422), (336, 775749), (364, 716076), (468, 556948), (504, 517166), (546, 477384), (624, 417711), (728, 358038), (819, 318256), (936, 278474), (1008, 258583), (1092, 238692), (1456, 179019), (1638, 159128), (1872, 139237), (2184, 119346), (3276, 79564), (4368, 59673), (6552, 39782), (13104, 19891)]