521303328

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19891}}^1$

素因数の和:19927

約数の個数: 144

約数和(自身を含む): 1824653376

約数和(自身を除く): 1303350048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 208, 224, 234, 252, 273, 288, 312, 336, 364, 416, 468, 504, 546, 624, 672, 728, 819, 936, 1008, 1092, 1248, 1456, 1638, 1872, 2016, 2184, 2912, 3276, 3744, 4368, 6552, 8736, 13104, 19891, 26208, 39782, 59673, 79564, 119346, 139237, 159128, 179019, 238692, 258583, 278474, 318256, 358038, 417711, 477384, 517166, 556948, 636512, 716076, 775749, 835422, 954768, 1034332, 1113896, 1253133, 1432152, 1551498, 1670844, 1810081, 1909536, 2068664, 2227792, 2327247, 2506266, 2864304, 3102996, 3341688, 3620162, 4137328, 4455584, 4654494, 5012532, 5430243, 5728608, 6205992, 6683376, 7240324, 8274656, 9308988, 10025064, 10860486, 12411984, 13366752, 14480648, 16290729, 18617976, 20050128, 21720972, 24823968, 28961296, 32581458, 37235952, 40100256, 43441944, 57922592, 65162916, 74471904, 86883888, 130325832, 173767776, 260651664, 521303328]

約数ペア:

[(1, 521303328), (2, 260651664), (3, 173767776), (4, 130325832), (6, 86883888), (7, 74471904), (8, 65162916), (9, 57922592), (12, 43441944), (13, 40100256), (14, 37235952), (16, 32581458), (18, 28961296), (21, 24823968), (24, 21720972), (26, 20050128), (28, 18617976), (32, 16290729), (36, 14480648), (39, 13366752), (42, 12411984), (48, 10860486), (52, 10025064), (56, 9308988), (63, 8274656), (72, 7240324), (78, 6683376), (84, 6205992), (91, 5728608), (96, 5430243), (104, 5012532), (112, 4654494), (117, 4455584), (126, 4137328), (144, 3620162), (156, 3341688), (168, 3102996), (182, 2864304), (208, 2506266), (224, 2327247), (234, 2227792), (252, 2068664), (273, 1909536), (288, 1810081), (312, 1670844), (336, 1551498), (364, 1432152), (416, 1253133), (468, 1113896), (504, 1034332), (546, 954768), (624, 835422), (672, 775749), (728, 716076), (819, 636512), (936, 556948), (1008, 517166), (1092, 477384), (1248, 417711), (1456, 358038), (1638, 318256), (1872, 278474), (2016, 258583), (2184, 238692), (2912, 179019), (3276, 159128), (3744, 139237), (4368, 119346), (6552, 79564), (8736, 59673), (13104, 39782), (19891, 26208)]