646951728

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{34471}}^1$

素因数の和:34522

約数の個数: 80

約数和(自身を含む): 1846596096

約数和(自身を除く): 1199644368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 34, 46, 48, 51, 68, 69, 92, 102, 136, 138, 184, 204, 272, 276, 368, 391, 408, 552, 782, 816, 1104, 1173, 1564, 2346, 3128, 4692, 6256, 9384, 18768, 34471, 68942, 103413, 137884, 206826, 275768, 413652, 551536, 586007, 792833, 827304, 1172014, 1585666, 1654608, 1758021, 2344028, 2378499, 3171332, 3516042, 4688056, 4756998, 6342664, 7032084, 9376112, 9513996, 12685328, 13478161, 14064168, 19027992, 26956322, 28128336, 38055984, 40434483, 53912644, 80868966, 107825288, 161737932, 215650576, 323475864, 646951728]

約数ペア:

[(1, 646951728), (2, 323475864), (3, 215650576), (4, 161737932), (6, 107825288), (8, 80868966), (12, 53912644), (16, 40434483), (17, 38055984), (23, 28128336), (24, 26956322), (34, 19027992), (46, 14064168), (48, 13478161), (51, 12685328), (68, 9513996), (69, 9376112), (92, 7032084), (102, 6342664), (136, 4756998), (138, 4688056), (184, 3516042), (204, 3171332), (272, 2378499), (276, 2344028), (368, 1758021), (391, 1654608), (408, 1585666), (552, 1172014), (782, 827304), (816, 792833), (1104, 586007), (1173, 551536), (1564, 413652), (2346, 275768), (3128, 206826), (4692, 137884), (6256, 103413), (9384, 68942), (18768, 34471)]