321090432

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{491}}^1$

素因数の和:652

約数の個数: 128

約数和(自身を含む): 927400320

約数和(自身を除く): 606309888

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 131, 156, 192, 208, 262, 312, 384, 393, 416, 491, 524, 624, 786, 832, 982, 1048, 1248, 1473, 1572, 1664, 1703, 1964, 2096, 2496, 2946, 3144, 3406, 3928, 4192, 4992, 5109, 5892, 6288, 6383, 6812, 7856, 8384, 10218, 11784, 12576, 12766, 13624, 15712, 16768, 19149, 20436, 23568, 25152, 25532, 27248, 31424, 38298, 40872, 47136, 50304, 51064, 54496, 62848, 64321, 76596, 81744, 94272, 102128, 108992, 128642, 153192, 163488, 188544, 192963, 204256, 217984, 257284, 306384, 326976, 385926, 408512, 514568, 612768, 653952, 771852, 817024, 836173, 1029136, 1225536, 1543704, 1672346, 2058272, 2451072, 2508519, 3087408, 3344692, 4116544, 5017038, 6174816, 6689384, 8233088, 10034076, 12349632, 13378768, 20068152, 24699264, 26757536, 40136304, 53515072, 80272608, 107030144, 160545216, 321090432]

約数ペア:

[(1, 321090432), (2, 160545216), (3, 107030144), (4, 80272608), (6, 53515072), (8, 40136304), (12, 26757536), (13, 24699264), (16, 20068152), (24, 13378768), (26, 12349632), (32, 10034076), (39, 8233088), (48, 6689384), (52, 6174816), (64, 5017038), (78, 4116544), (96, 3344692), (104, 3087408), (128, 2508519), (131, 2451072), (156, 2058272), (192, 1672346), (208, 1543704), (262, 1225536), (312, 1029136), (384, 836173), (393, 817024), (416, 771852), (491, 653952), (524, 612768), (624, 514568), (786, 408512), (832, 385926), (982, 326976), (1048, 306384), (1248, 257284), (1473, 217984), (1572, 204256), (1664, 192963), (1703, 188544), (1964, 163488), (2096, 153192), (2496, 128642), (2946, 108992), (3144, 102128), (3406, 94272), (3928, 81744), (4192, 76596), (4992, 64321), (5109, 62848), (5892, 54496), (6288, 51064), (6383, 50304), (6812, 47136), (7856, 40872), (8384, 38298), (10218, 31424), (11784, 27248), (12576, 25532), (12766, 25152), (13624, 23568), (15712, 20436), (16768, 19149)]